diff --git a/Makefile b/Makefile index 642365d416be..94436a50dc9f 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 268 +SUBLEVEL = 269 EXTRAVERSION = NAME = Roaring Lionus

diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index 85d9ea4a0acc..37ad245cf989 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -169,7 +169,7 @@ tracesys:

; Do the Sys Call as we normally would. ; Validate the Sys Call number - cmp r8, NR_syscalls + cmp r8, NR_syscalls - 1 mov.hi r0, -ENOSYS bhi tracesys_exit

@@ -252,7 +252,7 @@ ENTRY(EV_Trap) ;============ Normal syscall case

; syscall num shd not exceed the total system calls avail - cmp r8, NR_syscalls + cmp r8, NR_syscalls - 1 mov.hi r0, -ENOSYS bhi .Lret_from_system_call

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index a97a785ccc6b..f0906d67a107 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -134,7 +134,7 @@ compatible = "maxim,max77686"; reg = <0x09>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77686_irq>; wakeup-source; diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index d5d51916bb74..b24a77781e75 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -280,7 +280,7 @@ max77686: max77686@09 { compatible = "maxim,max77686"; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&max77686_irq>; wakeup-source; diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 671dbc28e5d4..59e04e2d9d9d 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -891,7 +891,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs) info->trigger = addr; pr_debug("breakpoint fired: address = 0x%x\n", addr); perf_bp_event(bp, regs); - if (!bp->overflow_handler) + if (is_default_overflow_handler(bp)) enable_single_step(bp, addr); goto unlock; } diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index b307d6b6357e..ad34be46c361 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -914,7 +914,7 @@ <&mmsys CLK_MM_DSI1_DIGITAL>, <&mipi_tx1>; clock-names = "engine", "digital", "hs"; - phy = <&mipi_tx1>; + phys = <&mipi_tx1>; phy-names = "dphy"; status = "disabled"; }; diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S index beca249bc2f3..b3e6c4d5b75c 100644 --- a/arch/arm64/kernel/vdso/vdso.lds.S +++ b/arch/arm64/kernel/vdso/vdso.lds.S @@ -39,6 +39,13 @@ SECTIONS .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) }

+ /* + * Discard .note.gnu.property sections which are unused and have + * different alignment requirement from vDSO note sections. + */ + /DISCARD/ : { + *(.note.GNU-stack .note.gnu.property) + } .note : { *(.note.*) } :text :note

. = ALIGN(16); @@ -59,7 +66,6 @@ SECTIONS PROVIDE(end = .);

/DISCARD/ : { - *(.note.GNU-stack) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) } diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h index dc5ea5736440..ceece76fc971 100644 --- a/arch/mips/include/asm/div64.h +++ b/arch/mips/include/asm/div64.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2004 Maciej W. Rozycki + * Copyright (C) 2000, 2004, 2021 Maciej W. Rozycki * Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org) * * This file is subject to the terms and conditions of the GNU General Public @@ -9,25 +9,18 @@ #ifndef __ASM_DIV64_H #define __ASM_DIV64_H

-#include <asm-generic/div64.h> - -#if BITS_PER_LONG == 64 +#include <asm/bitsperlong.h>

-#include <linux/types.h> +#if BITS_PER_LONG == 32

/* * No traps on overflows for any of these... */

-#define __div64_32(n, base) \ -({ \ +#define do_div64_32(res, high, low, base) ({ \ unsigned long __cf, __tmp, __tmp2, __i; \ unsigned long __quot32, __mod32; \ - unsigned long __high, __low; \ - unsigned long long __n; \ \ - __high = *__n >> 32; \ - __low = __n; \ __asm__( \ " .set push \n" \ " .set noat \n" \ @@ -51,18 +44,48 @@ " subu %0, %0, %z6 \n" \ " addiu %2, %2, 1 \n" \ "3: \n" \ - " bnez %4, 0b\n\t" \ - " srl %5, %1, 0x1f\n\t" \ + " bnez %4, 0b \n" \ + " srl %5, %1, 0x1f \n" \ " .set pop" \ : "=&r" (__mod32), "=&r" (__tmp), \ "=&r" (__quot32), "=&r" (__cf), \ "=&r" (__i), "=&r" (__tmp2) \ - : "Jr" (base), "0" (__high), "1" (__low)); \ + : "Jr" (base), "0" (high), "1" (low)); \ \ - (__n) = __quot32; \ + (res) = __quot32; \ __mod32; \ })

-#endif /* BITS_PER_LONG == 64 */ +#define __div64_32(n, base) ({ \ + unsigned long __upper, __low, __high, __radix; \ + unsigned long long __quot; \ + unsigned long long __div; \ + unsigned long __mod; \ + \ + __div = (*n); \ + __radix = (base); \ + \ + __high = __div >> 32; \ + __low = __div; \ + \ + if (__high < __radix) { \ + __upper = __high; \ + __high = 0; \ + } else { \ + __upper = __high % __radix; \ + __high /= __radix; \ + } \ + \ + __mod = do_div64_32(__low, __upper, __low, __radix); \ + \ + __quot = __high; \ + __quot = __quot << 32 | __low; \ + (*n) = __quot; \ + __mod; \ +}) + +#endif /* BITS_PER_LONG == 32 */ + +#include <asm-generic/div64.h>

#endif /* __ASM_DIV64_H */ diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index 2d6886f09ba3..009b840ee5ef 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -158,8 +158,13 @@ void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node) res = hose->mem_resource; break; } - if (res != NULL) - of_pci_range_to_resource(&range, node, res); + if (res != NULL) { + res->name = node->full_name; + res->flags = range.flags; + res->start = range.cpu_addr; + res->end = range.cpu_addr + range.size - 1; + res->parent = res->child = res->sibling = NULL; + } } }

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 63292f64b25a..f66326339bc8 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -348,6 +348,7 @@ config PPC_EARLY_DEBUG_CPM_ADDR config FAIL_IOMMU bool "Fault-injection capability for IOMMU" depends on FAULT_INJECTION + depends on PCI || IBMVIO help Provide fault-injection capability for IOMMU. Each device can be selectively enabled via the fail_iommu property. diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h index e8b6b5f7de7c..5e8f42ff797f 100644 --- a/arch/powerpc/include/uapi/asm/errno.h +++ b/arch/powerpc/include/uapi/asm/errno.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_ERRNO_H #define _ASM_POWERPC_ERRNO_H

+#undef EDEADLOCK #include <asm-generic/errno.h>

#undef EDEADLOCK diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index a7f229e59892..90d1f2bfb007 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -366,14 +366,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token) pa = pte_pfn(*ptep);

/* On radix we can do hugepage mappings for io, so handle that */ - if (hugepage_shift) { - pa <<= hugepage_shift; - pa |= token & ((1ul << hugepage_shift) - 1); - } else { - pa <<= PAGE_SHIFT; - pa |= token & (PAGE_SIZE - 1); - } + if (!hugepage_shift) + hugepage_shift = PAGE_SHIFT;

+ pa <<= PAGE_SHIFT; + pa |= token & ((1ul << hugepage_shift) - 1); return pa; }

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 9bfdd2510fd5..2cf900d16527 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1021,7 +1021,7 @@ int iommu_take_ownership(struct iommu_table *tbl)

spin_lock_irqsave(&tbl->large_pool.lock, flags); for (i = 0; i < tbl->nr_pools; i++) - spin_lock(&tbl->pools[i].lock); + spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);

if (tbl->it_offset == 0) clear_bit(0, tbl->it_map); @@ -1050,7 +1050,7 @@ void iommu_release_ownership(struct iommu_table *tbl)

spin_lock_irqsave(&tbl->large_pool.lock, flags); for (i = 0; i < tbl->nr_pools; i++) - spin_lock(&tbl->pools[i].lock); + spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);

memset(tbl->it_map, 0, sz);

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index b868f07c4246..11b4ecec04ee 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -262,7 +262,7 @@ static struct feature_property { };

#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU) -static inline void identical_pvr_fixup(unsigned long node) +static __init void identical_pvr_fixup(unsigned long node) { unsigned int pvr; const char *model = of_get_flat_dt_prop(node, "model", NULL); diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 446810e37b0c..777a90e251cc 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/stop_machine.h> #include <asm/cputable.h> #include <asm/code-patching.h> #include <asm/page.h> @@ -282,8 +283,9 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types) : "unknown"); }

-void do_entry_flush_fixups(enum l1d_flush_type types) +static int __do_entry_flush_fixups(void *data) { + enum l1d_flush_type types = *(enum l1d_flush_type *)data; unsigned int instrs[3], *dest; long *start, *end; int i; @@ -334,6 +336,19 @@ void do_entry_flush_fixups(enum l1d_flush_type types) : "ori type" : (types & L1D_FLUSH_MTTRIG) ? "mttrig type" : "unknown"); + + return 0; +} + +void do_entry_flush_fixups(enum l1d_flush_type types) +{ + /* + * The call to the fallback flush can not be safely patched in/out while + * other CPUs are executing it. So call __do_entry_flush_fixups() on one + * CPU while all other CPUs spin in the stop machine core with interrupts + * hard disabled. + */ + stop_machine(__do_entry_flush_fixups, &types, NULL); }

void do_rfi_flush_fixups(enum l1d_flush_type types) diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index 7592a6491a9a..2d3557406424 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -139,8 +139,8 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp) * EBB events are pinned & exclusive, so this should never actually * hit, but we leave it as a fallback in case. */ - mask |= CNST_EBB_VAL(ebb); - value |= CNST_EBB_MASK; + mask |= CNST_EBB_MASK; + value |= CNST_EBB_VAL(ebb);

*maskp = mask; *valp = value; diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 08ab6fefcf7a..5f44e9223413 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -180,7 +180,7 @@ sram_code: udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ - addi r12, r13, r12 /* end */ + add r12, r13, r12 /* end */ 1: mftb r13 /* current */ cmp cr0, r13, r12 diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 7a2beedb9740..a7d9dd029850 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -92,9 +92,6 @@ static void rtas_stop_self(void)

BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);

- printk("cpu %u (hwid %u) Ready to die...\n", - smp_processor_id(), hard_smp_processor_id()); - rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);

panic("Alas, I survived.\n"); diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 547fd13e4f8e..35d035d68dce 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -66,6 +66,7 @@ EXPORT_SYMBOL_GPL(init_phb_dynamic); int remove_phb_dynamic(struct pci_controller *phb) { struct pci_bus *b = phb->bus; + struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge); struct resource *res; int rc, i;

@@ -92,7 +93,8 @@ int remove_phb_dynamic(struct pci_controller *phb) /* Remove the PCI bus and unregister the bridge device from sysfs */ phb->bus = NULL; pci_remove_bus(b); - device_unregister(b->bridge); + host_bridge->bus = NULL; + device_unregister(&host_bridge->dev);

/* Now release the IO resource */ if (res->flags & IORESOURCE_IO) diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index f9dca1aed9a4..17b3e82415f8 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -2026,7 +2026,7 @@ void show_code(struct pt_regs *regs)

void print_fn_code(unsigned char *code, unsigned long len) { - char buffer[64], *ptr; + char buffer[128], *ptr; int opsize, i;

while (len) { diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 4fdbcf958cd5..558e5258dfff 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -6,6 +6,12 @@ OUTPUT_ARCH(ELF_ARCH) ENTRY(_start) jiffies = jiffies_64;

+VERSION { + { + local: *; + }; +} + SECTIONS { PROVIDE (__executable_start = START); diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 1840f55ed042..f544b8c13c2e 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -6,6 +6,12 @@ OUTPUT_ARCH(ELF_ARCH) ENTRY(_start) jiffies = jiffies_64;

+VERSION { + { + local: *; + }; +} + SECTIONS { /* This must contain the right address - not quite the default ELF one.*/ diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 80636caee07c..3ce5b5bd1dc4 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -495,6 +495,7 @@ config X86_UV depends on X86_EXTENDED_PLATFORM depends on NUMA depends on EFI + depends on KEXEC_CORE depends on X86_X2APIC depends on PCI ---help--- diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 9ebbd4892557..0bc35e3e6c5c 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -40,6 +40,7 @@ REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4)) +REALMODE_CFLAGS += $(CLANG_FLAGS) export REALMODE_CFLAGS

# BITS is used as extension for files which are available in a 32 bit diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index b28200dea715..2bbf3fba8097 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -80,12 +80,12 @@ static struct attribute_group amd_iommu_format_group = { * sysfs events attributes *---------------------------------------------*/ struct amd_iommu_event_desc { - struct kobj_attribute attr; + struct device_attribute attr; const char *event; };

-static ssize_t _iommu_event_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) +static ssize_t _iommu_event_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct amd_iommu_event_desc *event = container_of(attr, struct amd_iommu_event_desc, attr); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 98fb3a724037..b945f362771f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6268,6 +6268,7 @@ void kvm_arch_exit(void) cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE); #ifdef CONFIG_X86_64 pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier); + cancel_work_sync(&pvclock_gtod_work); #endif kvm_x86_ops = NULL; kvm_mmu_module_exit(); diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index ce68b6a9d7d1..e28c106a7c0c 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -239,7 +239,7 @@ static void __wrmsr_safe_regs_on_cpu(void *info) rv->err = wrmsr_safe_regs(rv->regs); }

-int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; @@ -252,7 +252,7 @@ int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) } EXPORT_SYMBOL(rdmsr_safe_regs_on_cpu);

-int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c index 435bd0ffc8c0..ea4c7c93a920 100644 --- a/drivers/acpi/custom_method.c +++ b/drivers/acpi/custom_method.c @@ -37,6 +37,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, sizeof(struct acpi_table_header))) return -EFAULT; uncopied_bytes = max_size = table.length; + /* make sure the buf is not allocated */ + kfree(buf); buf = kzalloc(max_size, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -50,6 +52,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, (*ppos + count < count) || (count > uncopied_bytes)) { kfree(buf); + buf = NULL; return -EINVAL; }

@@ -71,7 +74,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE); }

- kfree(buf); return count; }

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index d749fe20fbfc..89ce7b14a166 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -704,6 +704,7 @@ int acpi_device_add(struct acpi_device *device,

result = acpi_device_set_name(device, acpi_device_bus_id); if (result) { + kfree_const(acpi_device_bus_id->bus_id); kfree(acpi_device_bus_id); goto err_unlock; } diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 0b80502bc1c5..bfa2e5eec263 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -518,11 +518,13 @@ int ahci_platform_init_host(struct platform_device *pdev, int i, irq, n_ports, rc;

irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { if (irq != -EPROBE_DEFER) dev_err(dev, "no irq\n"); return irq; } + if (!irq) + return -EINVAL;

hpriv->irq = irq;

diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index b4d54771c9fe..623199fab8fe 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -819,12 +819,19 @@ static int arasan_cf_probe(struct platform_device *pdev) else quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */

- /* if irq is 0, support only PIO */ - acdev->irq = platform_get_irq(pdev, 0); - if (acdev->irq) + /* + * If there's an error getting IRQ (or we do get IRQ0), + * support only PIO + */ + ret = platform_get_irq(pdev, 0); + if (ret > 0) { + acdev->irq = ret; irq_handler = arasan_cf_interrupt; - else + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA; + }

acdev->pbase = res->start; acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start, diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index abda44183512..fb8d1f68f36f 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -169,8 +169,12 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) return -ENOMEM;

irq = platform_get_irq(pdev, 0); - if (irq) + if (irq > 0) irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + else if (irq < 0) + return irq; + else + return -EINVAL;

/* Setup expansion bus chip selects */ *data->cs0_cfg = data->cs0_bits; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 513ef298dd96..ded3a66049d2 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -4112,6 +4112,10 @@ static int mv_platform_probe(struct platform_device *pdev) n_ports = mv_platform_data->n_ports; irq = platform_get_irq(pdev, 0); } + if (irq < 0) + return irq; + if (!irq) + return -EINVAL;

host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c index a6444244c411..bfb67aa00bec 100644 --- a/drivers/bus/qcom-ebi2.c +++ b/drivers/bus/qcom-ebi2.c @@ -357,8 +357,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev)

/* Figure out the chipselect */ ret = of_property_read_u32(child, "reg", &csindex); - if (ret) + if (ret) { + of_node_put(child); return ret; + }

if (csindex > 5) { dev_err(dev, diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 774748497ace..e56ac5adb5fc 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -159,12 +159,23 @@ static int tpk_ioctl(struct tty_struct *tty, return 0; }

+/* + * TTY operations hangup function. + */ +static void tpk_hangup(struct tty_struct *tty) +{ + struct ttyprintk_port *tpkp = tty->driver_data; + + tty_port_hangup(&tpkp->port); +} + static const struct tty_operations ttyprintk_ops = { .open = tpk_open, .close = tpk_close, .write = tpk_write, .write_room = tpk_write_room, .ioctl = tpk_ioctl, + .hangup = tpk_hangup, };

static const struct tty_port_operations null_ops = { }; diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index bbfa57b4e017..17dfd4f130ca 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -541,8 +541,13 @@ static const struct samsung_gate_clock top1_gate_clks[] __initconst = { GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200", ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), + /* + * This clock is required for the CMU_FSYS1 registers access, keep it + * enabled permanently until proper runtime PM support is added. + */ GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200", - ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0), + ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT | + CLK_IS_CRITICAL, 0),

GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m", "dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11, diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c index c2d572748167..7913dbedba89 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -157,6 +157,7 @@ static void __init __socfpga_gate_init(struct device_node *node, if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) { pr_err("%s: failed to find altr,sys-mgr regmap!\n", __func__); + kfree(socfpga_clk); return; } } diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c index 2c243a894f3b..3a52ab968ac2 100644 --- a/drivers/clk/uniphier/clk-uniphier-mux.c +++ b/drivers/clk/uniphier/clk-uniphier-mux.c @@ -40,10 +40,10 @@ static int uniphier_clk_mux_set_parent(struct clk_hw *hw, u8 index) static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw) { struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw); - int num_parents = clk_hw_get_num_parents(hw); + unsigned int num_parents = clk_hw_get_num_parents(hw); int ret; unsigned int val; - u8 i; + unsigned int i;

ret = regmap_read(mux->regmap, mux->reg, &val); if (ret) diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c index 0dd8d2dc2ec1..26931325dfa2 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index cd9e63468b18..722a06aac9fa 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index 06d49017a52b..2c0be14309cf 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -330,19 +330,32 @@ int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)

ret = adf_isr_alloc_msix_entry_table(accel_dev); if (ret) - return ret; - if (adf_enable_msix(accel_dev)) goto err_out;

- if (adf_setup_bh(accel_dev)) - goto err_out; + ret = adf_enable_msix(accel_dev); + if (ret) + goto err_free_msix_table;

- if (adf_request_irqs(accel_dev)) - goto err_out; + ret = adf_setup_bh(accel_dev); + if (ret) + goto err_disable_msix; + + ret = adf_request_irqs(accel_dev); + if (ret) + goto err_cleanup_bh;

return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_disable_msix: + adf_disable_msix(&accel_dev->accel_pci_dev); + +err_free_msix_table: + adf_isr_free_msix_entry_table(accel_dev); + err_out: - adf_isr_resource_free(accel_dev); - return -EFAULT; + return ret; } EXPORT_SYMBOL_GPL(adf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index 57d2622728a5..4c0067f8c079 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -197,6 +197,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring) dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n"); dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes, ring->base_addr, ring->dma_addr); + ring->base_addr = NULL; return -EFAULT; }

diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c index bf99e11a3403..4c1217ba83ae 100644 --- a/drivers/crypto/qat/qat_common/adf_vf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c @@ -304,17 +304,26 @@ int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev) goto err_out;

if (adf_setup_pf2vf_bh(accel_dev)) - goto err_out; + goto err_disable_msi;

if (adf_setup_bh(accel_dev)) - goto err_out; + goto err_cleanup_pf2vf_bh;

if (adf_request_msi_irq(accel_dev)) - goto err_out; + goto err_cleanup_bh;

return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_cleanup_pf2vf_bh: + adf_cleanup_pf2vf_bh(accel_dev); + +err_disable_msi: + adf_disable_msi(accel_dev); + err_out: - adf_vf_isr_resource_free(accel_dev); return -EFAULT; } EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c index 15de9cbed3bf..cc3f5171a523 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg;

- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown;

+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4c0b6df8b5dd..1d06d99b8bd9 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -601,7 +601,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) struct arizona *arizona = info->arizona; int id_gpio = arizona->pdata.hpdet_id_gpio; unsigned int report = EXTCON_JACK_HEADPHONE; - int ret, reading; + int ret, reading, state; bool mic = false;

mutex_lock(&info->lock); @@ -614,12 +614,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) }

/* If the cable was removed while measuring ignore the result */ - ret = extcon_get_state(info->edev, EXTCON_MECHANICAL); - if (ret < 0) { - dev_err(arizona->dev, "Failed to check cable state: %d\n", - ret); + state = extcon_get_state(info->edev, EXTCON_MECHANICAL); + if (state < 0) { + dev_err(arizona->dev, "Failed to check cable state: %d\n", state); goto out; - } else if (!ret) { + } else if (!state) { dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n"); goto done; } @@ -672,7 +671,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);

/* If we have a mic then reenable MICDET */ - if (mic || info->mic) + if (state && (mic || info->mic)) arizona_start_mic(info);

if (info->hpdet_active) { @@ -680,7 +679,9 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) info->hpdet_active = false; }

- info->hpdet_done = true; + /* Do not set hp_det done when the cable has been unplugged */ + if (state) + info->hpdet_done = true;

out: mutex_unlock(&info->lock); diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 854df538ae01..1fc29fca27c8 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -194,6 +194,7 @@ config FW_CFG_SYSFS_CMDLINE config QCOM_SCM bool depends on ARM || ARM64 + depends on HAVE_ARM_SMCCC select RESET_CONTROLLER

config QCOM_SCM_32 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 80c60a62d39e..7271e3f32d82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -652,7 +652,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm) DMA_BIDIRECTIONAL : DMA_TO_DEVICE;

/* double check that we don't free the table twice */ - if (!ttm->sg->sgl) + if (!ttm->sg || !ttm->sg->sgl) return;

/* free the sg table and pages again */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c index c627ab6d0061..8ac54b9dcd39 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -128,9 +128,17 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, | MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN; cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line);

+ /* + * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on + * the vsync_clk equating to roughly half the desired panel refresh rate. + * This is only necessary as stability fallback if interrupts from the + * panel arrive too late or not at all, but is currently used by default + * because these panel interrupts are not wired up yet. + */ mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg); mdp5_write(mdp5_kms, - REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0); + REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal)); + mdp5_write(mdp5_kms, REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay); mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5df3ec73021b..0bfbced3862e 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2259,10 +2259,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) rdev->pm.default_power_state_index = state_index - 1; rdev->pm.power_state[state_index - 1].default_clock_mode = &rdev->pm.power_state[state_index - 1].clock_info[0]; - rdev->pm.power_state[state_index].flags &= + rdev->pm.power_state[state_index - 1].flags &= ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; - rdev->pm.power_state[state_index].misc = 0; - rdev->pm.power_state[state_index].misc2 = 0; + rdev->pm.power_state[state_index - 1].misc = 0; + rdev->pm.power_state[state_index - 1].misc2 = 0; } return state_index; } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 96d2a564d9a3..61000e3b2e79 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -506,6 +506,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *value = rdev->config.si.backend_enable_mask; } else { DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n"); + return -EINVAL; } break; case RADEON_INFO_MAX_SCLK: diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index c4a53fc648e9..1f641870d860 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -816,6 +816,7 @@ #define USB_DEVICE_ID_ORTEK_WKB2000 0x2000

#define USB_VENDOR_ID_PLANTRONICS 0x047f +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056

#define USB_VENDOR_ID_PANASONIC 0x04da #define USB_DEVICE_ID_PANABOARD_UBT780 0x1044 diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c index 584b10d3fc3d..460711c1124a 100644 --- a/drivers/hid/hid-plantronics.c +++ b/drivers/hid/hid-plantronics.c @@ -16,6 +16,7 @@

#include <linux/hid.h> #include <linux/module.h> +#include <linux/jiffies.h>

#define PLT_HID_1_0_PAGE 0xffa00000 #define PLT_HID_2_0_PAGE 0xffa20000 @@ -39,6 +40,16 @@ #define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \ (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)

+#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0) + +#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */ + +struct plt_drv_data { + unsigned long device_type; + unsigned long last_volume_key_ts; + u32 quirks; +}; + static int plantronics_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, @@ -46,7 +57,8 @@ static int plantronics_input_mapping(struct hid_device *hdev, unsigned long **bit, int *max) { unsigned short mapped_key; - unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev); + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + unsigned long plt_type = drv_data->device_type;

/* special case for PTT products */ if (field->application == HID_GD_JOYSTICK) @@ -108,6 +120,30 @@ static int plantronics_input_mapping(struct hid_device *hdev, return 1; }

+static int plantronics_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + + if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) { + unsigned long prev_ts, cur_ts; + + /* Usages are filtered in plantronics_usages. */ + + if (!value) /* Handle key presses only. */ + return 0; + + prev_ts = drv_data->last_volume_key_ts; + cur_ts = jiffies; + if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT) + return 1; /* Ignore the repeated key. */ + + drv_data->last_volume_key_ts = cur_ts; + } + + return 0; +} + static unsigned long plantronics_device_type(struct hid_device *hdev) { unsigned i, col_page; @@ -136,15 +172,24 @@ static unsigned long plantronics_device_type(struct hid_device *hdev) static int plantronics_probe(struct hid_device *hdev, const struct hid_device_id *id) { + struct plt_drv_data *drv_data; int ret;

+ drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL); + if (!drv_data) + return -ENOMEM; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); goto err; }

- hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev)); + drv_data->device_type = plantronics_device_type(hdev); + drv_data->quirks = id->driver_data; + drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT); + + hid_set_drvdata(hdev, drv_data);

ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE); @@ -156,15 +201,26 @@ static int plantronics_probe(struct hid_device *hdev, }

static const struct hid_device_id plantronics_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, { } }; MODULE_DEVICE_TABLE(hid, plantronics_devices);

+static const struct hid_usage_id plantronics_usages[] = { + { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID }, + { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID }, + { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR } +}; + static struct hid_driver plantronics_driver = { .name = "plantronics", .id_table = plantronics_devices, + .usage_table = plantronics_usages, .input_mapping = plantronics_input_mapping, + .event = plantronics_event, .probe = plantronics_probe, }; module_hid_driver(plantronics_driver); diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c index c2a2a9795b0b..e9d63b966caf 100644 --- a/drivers/hsi/hsi_core.c +++ b/drivers/hsi/hsi_core.c @@ -223,8 +223,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port, if (err) goto err;

- dev_set_name(&cl->device, "%s", name); - err = hsi_of_property_parse_mode(client, "hsi-mode", &mode); if (err) { err = hsi_of_property_parse_mode(client, "hsi-rx-mode", @@ -307,6 +305,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port, cl->device.release = hsi_client_release; cl->device.of_node = client;

+ dev_set_name(&cl->device, "%s", name); if (device_register(&cl->device) < 0) { pr_err("hsi: failed to register client: %s\n", name); put_device(&cl->device); diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 7bf5e2fe1751..60c122b355ea 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -675,6 +675,12 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) channel->target_vp = hv_context.vp_index[cur_cpu]; }

+#define UNLOAD_DELAY_UNIT_MS 10 /* 10 milliseconds */ +#define UNLOAD_WAIT_MS (100*1000) /* 100 seconds */ +#define UNLOAD_WAIT_LOOPS (UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS) +#define UNLOAD_MSG_MS (5*1000) /* Every 5 seconds */ +#define UNLOAD_MSG_LOOPS (UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS) + static void vmbus_wait_for_unload(void) { int cpu; @@ -692,12 +698,17 @@ static void vmbus_wait_for_unload(void) * vmbus_connection.unload_event. If not, the last thing we can do is * read message pages for all CPUs directly. * - * Wait no more than 10 seconds so that the panic path can't get - * hung forever in case the response message isn't seen. + * Wait up to 100 seconds since an Azure host must writeback any dirty + * data in its disk cache before the VMbus UNLOAD request will + * complete. This flushing has been empirically observed to take up + * to 50 seconds in cases with a lot of dirty data, so allow additional + * leeway and for inaccuracies in mdelay(). But eventually time out so + * that the panic path can't get hung forever in case the response + * message isn't seen. */ - for (i = 0; i < 1000; i++) { + for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) { if (completion_done(&vmbus_connection.unload_event)) - break; + goto completed;

for_each_online_cpu(cpu) { page_addr = hv_context.synic_message_page[cpu]; @@ -717,9 +728,18 @@ static void vmbus_wait_for_unload(void) vmbus_signal_eom(msg, message_type); }

- mdelay(10); + /* + * Give a notice periodically so someone watching the + * serial output won't think it is completely hung. + */ + if (!(i % UNLOAD_MSG_LOOPS)) + pr_notice("Waiting for VMBus UNLOAD to complete\n"); + + mdelay(UNLOAD_DELAY_UNIT_MS); } + pr_err("Continuing even though VMBus UNLOAD did not complete\n");

+completed: /* * We're crashing and already got the UNLOAD_RESPONSE, cleanup all * maybe-pending messages on all CPUs to be able to receive new diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 98a4cb5d4993..9c236c88bc7b 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -485,7 +485,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev, output->active = false;

for_each_set_bit(master, gth->output[output->port].master, - TH_CONFIGURABLE_MASTERS) { + TH_CONFIGURABLE_MASTERS + 1) { gth_master_set(gth, master, -1); } spin_unlock(&gth->gth_lock); @@ -605,7 +605,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev, othdev->output.port = -1; othdev->output.active = false; gth->output[port].output = NULL; - for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++) + for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++) if (gth->master[master] == port) gth->master[master] = -1; spin_unlock(&gth->gth_lock); diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 45d6771fac8c..23ee1a423654 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -908,7 +908,10 @@ static int cdns_i2c_probe(struct platform_device *pdev) if (IS_ERR(id->membase)) return PTR_ERR(id->membase);

- id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + id->irq = ret;

id->adap.owner = THIS_MODULE; id->adap.dev.of_node = pdev->dev.of_node; diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index 0218ba6eb26a..ad33c1e3a30f 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -398,7 +398,10 @@ static int em_i2c_probe(struct platform_device *pdev)

em_i2c_reset(&priv->adap);

- priv->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err_clk; + priv->irq = ret; ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0, "em_i2c", priv); if (ret) diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 41ca9ff7b5da..4dd800c0db14 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -760,7 +760,10 @@ static int jz4780_i2c_probe(struct platform_device *pdev)

jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);

- i2c->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err; + i2c->irq = ret; ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0, dev_name(&pdev->dev), i2c); if (ret) diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index c2005c789d2b..319d1fa617c8 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -471,7 +471,10 @@ static int sh7760_i2c_probe(struct platform_device *pdev) goto out2; }

- id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto out3; + id->irq = ret;

id->adap.nr = pdev->id; id->adap.algo = &sh7760_i2c_algo; diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 3141c3c161bb..46e969a3a9b7 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -166,6 +166,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg) ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE); if (ret < 0) { dev_err(&client->dev, "cannot send start measurement command"); + pm_runtime_put_noidle(&client->dev); return ret; }

diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c index 85993dc44f6e..3fbf7a3b00de 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_pble.c +++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c @@ -399,12 +399,9 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n", pble_rsrc->next_fpm_addr, chunk->size, chunk->size); pble_rsrc->unallocated_pble -= (chunk->size >> 3); - list_add(&chunk->list, &pble_rsrc->pinfo.clist); sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ? sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa; - if (sd_entry->valid) - return 0; - if (dev->is_pf) { + if (dev->is_pf && !sd_entry->valid) { ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id, sd_reg_val, idx->sd_idx, sd_entry->entry_type, true); @@ -415,6 +412,7 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, }

sd_entry->valid = true; + list_add(&chunk->list, &pble_rsrc->pinfo.clist); return 0; error: kfree(chunk); diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 867772878c0c..3350c0190c4a 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -28,6 +28,7 @@ #include <linux/input/mt.h> #include <linux/input/touchscreen.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/irq.h>

#include <asm/unaligned.h> @@ -317,10 +318,8 @@ static int silead_ts_get_id(struct i2c_client *client)

error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_ID, sizeof(chip_id), (u8 *)&chip_id); - if (error < 0) { - dev_err(&client->dev, "Chip ID read error %d\n", error); + if (error < 0) return error; - }

data->chip_id = le32_to_cpu(chip_id); dev_info(&client->dev, "Silead chip ID: 0x%8X", data->chip_id); @@ -333,12 +332,49 @@ static int silead_ts_setup(struct i2c_client *client) int error; u32 status;

+ /* + * Some buggy BIOS-es bring up the chip in a stuck state where it + * blocks the I2C bus. The following steps are necessary to + * unstuck the chip / bus: + * 1. Turn off the Silead chip. + * 2. Try to do an I2C transfer with the chip, this will fail in + * response to which the I2C-bus-driver will call: + * i2c_recover_bus() which will unstuck the I2C-bus. Note the + * unstuck-ing of the I2C bus only works if we first drop the + * chip off the bus by turning it off. + * 3. Turn the chip back on. + * + * On the x86/ACPI systems were this problem is seen, step 1. and + * 3. require making ACPI calls and dealing with ACPI Power + * Resources. The workaround below runtime-suspends the chip to + * turn it off, leaving it up to the ACPI subsystem to deal with + * this. + */ + + if (device_property_read_bool(&client->dev, + "silead,stuck-controller-bug")) { + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_allow(&client->dev); + + pm_runtime_suspend(&client->dev); + + dev_warn(&client->dev, FW_BUG "Stuck I2C bus: please ignore the next 'controller timed out' error\n"); + silead_ts_get_id(client); + + /* The forbid will also resume the device */ + pm_runtime_forbid(&client->dev); + pm_runtime_disable(&client->dev); + } + silead_ts_set_power(client, SILEAD_POWER_OFF); silead_ts_set_power(client, SILEAD_POWER_ON);

error = silead_ts_get_id(client); - if (error) + if (error) { + dev_err(&client->dev, "Chip ID read error %d\n", error); return error; + }

error = silead_ts_init(client); if (error) diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index d15347de415a..9de62c3b8bf9 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -845,7 +845,7 @@ EXPORT_SYMBOL(capi20_put_message); * Return value: CAPI result code */

-u16 capi20_get_manufacturer(u32 contr, u8 *buf) +u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]) { struct capi_ctr *ctr; u16 ret; @@ -915,7 +915,7 @@ EXPORT_SYMBOL(capi20_get_version); * Return value: CAPI result code */

-u16 capi20_get_serial(u32 contr, u8 *serial) +u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]) { struct capi_ctr *ctr; u16 ret; diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 836a2808c0c7..eb2659a12310 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -524,7 +524,7 @@ static int list_devices(struct dm_ioctl *param, size_t param_size) * Grab our output buffer. */ nl = get_result_buffer(param, param_size, &len); - if (len < needed) { + if (len < needed || len < sizeof(nl->dev)) { param->flags |= DM_BUFFER_FULL_FLAG; goto out; } diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index ba7c4c685db3..dcde657e0825 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -1009,6 +1009,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) blk_mq_free_tag_set(md->tag_set); out_kfree_tag_set: kfree(md->tag_set); + md->tag_set = NULL;

return err; } @@ -1018,6 +1019,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md) if (md->tag_set) { blk_mq_free_tag_set(md->tag_set); kfree(md->tag_set); + md->tag_set = NULL; } }

diff --git a/drivers/md/md.c b/drivers/md/md.c index 0bfb77f8503d..98c72dd56a2d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -508,6 +508,17 @@ void mddev_init(struct mddev *mddev) } EXPORT_SYMBOL_GPL(mddev_init);

+static struct mddev *mddev_find_locked(dev_t unit) +{ + struct mddev *mddev; + + list_for_each_entry(mddev, &all_mddevs, all_mddevs) + if (mddev->unit == unit) + return mddev; + + return NULL; +} + static struct mddev *mddev_find(dev_t unit) { struct mddev *mddev, *new = NULL; @@ -519,13 +530,13 @@ static struct mddev *mddev_find(dev_t unit) spin_lock(&all_mddevs_lock);

if (unit) { - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == unit) { - mddev_get(mddev); - spin_unlock(&all_mddevs_lock); - kfree(new); - return mddev; - } + mddev = mddev_find_locked(unit); + if (mddev) { + mddev_get(mddev); + spin_unlock(&all_mddevs_lock); + kfree(new); + return mddev; + }

if (new) { list_add(&new->all_mddevs, &all_mddevs); @@ -551,12 +562,7 @@ static struct mddev *mddev_find(dev_t unit) return NULL; }

- is_free = 1; - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == dev) { - is_free = 0; - break; - } + is_free = !mddev_find_locked(dev); } new->unit = dev; new->md_minor = MINOR(dev); @@ -7106,8 +7112,7 @@ static int md_open(struct block_device *bdev, fmode_t mode) /* Wait until bdev->bd_disk is definitely gone */ if (work_pending(&mddev->del_work)) flush_workqueue(md_misc_wq); - /* Then retry the open from the top */ - return -ERESTARTSYS; + return -EBUSY; } BUG_ON(mddev != bdev->bd_disk->private_data);

@@ -8462,11 +8467,11 @@ void md_check_recovery(struct mddev *mddev) }

if (mddev_is_clustered(mddev)) { - struct md_rdev *rdev; + struct md_rdev *rdev, *tmp; /* kick the device if another node issued a * remove disk. */ - rdev_for_each(rdev, mddev) { + rdev_for_each_safe(rdev, tmp, mddev) { if (test_and_clear_bit(ClusterRemove, &rdev->flags) && rdev->raid_disk < 0) md_kick_rdev_from_array(rdev); @@ -8775,12 +8780,12 @@ static int __init md_init(void) static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) { struct mdp_superblock_1 *sb = page_address(rdev->sb_page); - struct md_rdev *rdev2; + struct md_rdev *rdev2, *tmp; int role, ret; char b[BDEVNAME_SIZE];

/* Check for change of roles in the active devices */ - rdev_for_each(rdev2, mddev) { + rdev_for_each_safe(rdev2, tmp, mddev) { if (test_bit(Faulty, &rdev2->flags)) continue;

diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index a240990a7f33..5673f8eb5f88 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -34,12 +34,12 @@ struct node_header { __le32 max_entries; __le32 value_size; __le32 padding; -} __packed; +} __attribute__((packed, aligned(8)));

struct btree_node { struct node_header header; __le64 keys[0]; -} __packed; +} __attribute__((packed, aligned(8)));

/* diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c index 22729fd92a1b..ca09ad2a639c 100644 --- a/drivers/md/persistent-data/dm-space-map-common.c +++ b/drivers/md/persistent-data/dm-space-map-common.c @@ -337,6 +337,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin, */ begin = do_div(index_begin, ll->entries_per_block); end = do_div(end, ll->entries_per_block); + if (end == 0) + end = ll->entries_per_block;

for (i = index_begin; i < index_end; i++, begin = 0) { struct dm_block *blk; diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h index 8de63ce39bdd..87e17909ef52 100644 --- a/drivers/md/persistent-data/dm-space-map-common.h +++ b/drivers/md/persistent-data/dm-space-map-common.h @@ -33,7 +33,7 @@ struct disk_index_entry { __le64 blocknr; __le32 nr_free; __le32 none_free_before; -} __packed; +} __attribute__ ((packed, aligned(8)));

#define MAX_METADATA_BITMAPS 255 @@ -43,7 +43,7 @@ struct disk_metadata_index { __le64 blocknr;

struct disk_index_entry index[MAX_METADATA_BITMAPS]; -} __packed; +} __attribute__ ((packed, aligned(8)));

struct ll_disk;

@@ -86,7 +86,7 @@ struct disk_sm_root { __le64 nr_allocated; __le64 bitmap_root; __le64 ref_count_root; -} __packed; +} __attribute__ ((packed, aligned(8)));

#define ENTRIES_PER_BYTE 4

@@ -94,7 +94,7 @@ struct disk_bitmap_header { __le32 csum; __le32 not_used; __le64 blocknr; -} __packed; +} __attribute__ ((packed, aligned(8)));

enum allocation_event { SM_NONE, diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index a1cc1c1e5318..fb1284051d05 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -216,6 +216,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)

if (dvbdev->adapter->conn) { media_device_unregister_entity(dvbdev->adapter->conn); + kfree(dvbdev->adapter->conn); dvbdev->adapter->conn = NULL; kfree(dvbdev->adapter->conn_pads); dvbdev->adapter->conn_pads = NULL; diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c index b87c9e7ff146..e81c4cca50c6 100644 --- a/drivers/media/i2c/adv7511-v4l2.c +++ b/drivers/media/i2c/adv7511-v4l2.c @@ -1976,7 +1976,7 @@ static int adv7511_remove(struct i2c_client *client)

adv7511_set_isr(sd, false); adv7511_init_setup(sd); - cancel_delayed_work(&state->edid_handler); + cancel_delayed_work_sync(&state->edid_handler); i2c_unregister_device(state->i2c_edid); if (state->i2c_cec) i2c_unregister_device(state->i2c_cec); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index ce6f93074ae0..56b8b7bf759e 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -3541,7 +3541,7 @@ static int adv76xx_remove(struct i2c_client *client) io_write(sd, 0x6e, 0); io_write(sd, 0x73, 0);

- cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index cf3b42c9417e..d7af4fbcb84b 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -3598,7 +3598,7 @@ static int adv7842_remove(struct i2c_client *client) struct adv7842_state *state = to_state(sd);

adv7842_irq_enable(sd, false); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 32a353d162e7..f2e6fbfa019f 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1030,7 +1030,7 @@ int saa7164_encoder_register(struct saa7164_port *port) "(errno = %d), NO PCI configuration\n", __func__, result); result = -ENOMEM; - goto failed; + goto fail_pci; }

/* Establish encoder defaults here */ @@ -1084,7 +1084,7 @@ int saa7164_encoder_register(struct saa7164_port *port) 100000, ENCODER_DEF_BITRATE); if (hdl->error) { result = hdl->error; - goto failed; + goto fail_hdl; }

port->std = V4L2_STD_NTSC_M; @@ -1102,7 +1102,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_INFO "%s: can't allocate mpeg device\n", dev->name); result = -ENOMEM; - goto failed; + goto fail_hdl; }

port->v4l_device->ctrl_handler = hdl; @@ -1113,10 +1113,7 @@ int saa7164_encoder_register(struct saa7164_port *port) if (result < 0) { printk(KERN_INFO "%s: can't register mpeg device\n", dev->name); - /* TODO: We're going to leak here if we don't dealloc - The buffers above. The unreg function can't deal wit it. - */ - goto failed; + goto fail_reg; }

printk(KERN_INFO "%s: registered device video%d [mpeg]\n", @@ -1138,9 +1135,14 @@ int saa7164_encoder_register(struct saa7164_port *port)

saa7164_api_set_encoder(port); saa7164_api_get_encoder(port); + return 0;

- result = 0; -failed: +fail_reg: + video_device_release(port->v4l_device); + port->v4l_device = NULL; +fail_hdl: + v4l2_ctrl_handler_free(hdl); +fail_pci: return result; }

diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 8fed2fbe91a9..f78caf72cb3e 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -1003,7 +1003,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh, return -EINVAL; } dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags); - dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags); + dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags); return 0; }

diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 63165d324fff..7d3e50d94d86 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -292,8 +292,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data) /* read the interrupt flags */ iflags = dev->params.get_irq_causes(dev);

+ /* Check for RX overflow */ + if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) { + dev_warn(&dev->rdev->dev, "receive overflow\n"); + ir_raw_event_reset(dev->rdev); + } + /* check for the receive interrupt */ - if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { + if (iflags & ITE_IRQ_RX_FIFO) { /* read the FIFO bytes */ rx_bytes = dev->params.get_rx_bytes(dev, rx_buf, diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c index 9f3e0fd4cad9..d4443f9c9fa3 100644 --- a/drivers/media/tuners/m88rs6000t.c +++ b/drivers/media/tuners/m88rs6000t.c @@ -534,7 +534,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) PGA2_cri = PGA2_GC >> 2; PGA2_crf = PGA2_GC & 0x03;

- for (i = 0; i <= RF_GC; i++) + for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++) RFG += RFGS[i];

if (RF_GC == 0) @@ -546,12 +546,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) if (RF_GC == 3) RFG += 100;

- for (i = 0; i <= IF_GC; i++) + for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++) IFG += IFGS[i];

TIAG = TIA_GC * TIA_GS;

- for (i = 0; i <= BB_GC; i++) + for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++) BBG += BBGS[i];

PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS; diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index b3413404f91a..690c1e06fbfa 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -82,11 +82,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } }

- if ((ret = dvb_usb_adapter_stream_init(adap)) || - (ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) || - (ret = dvb_usb_adapter_frontend_init(adap))) { + ret = dvb_usb_adapter_stream_init(adap); + if (ret) return ret; - } + + ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs); + if (ret) + goto dvb_init_err; + + ret = dvb_usb_adapter_frontend_init(adap); + if (ret) + goto frontend_init_err;

/* use exclusive FE lock if there is multiple shared FEs */ if (adap->fe_adap[1].fe) @@ -106,6 +112,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) }

return 0; + +frontend_init_err: + dvb_usb_adapter_dvb_exit(adap); +dvb_init_err: + dvb_usb_adapter_stream_exit(adap); + return ret; }

static int dvb_usb_adapter_exit(struct dvb_usb_device *d) diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 107255b08b2b..704d57e3ea1c 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -471,7 +471,8 @@ extern int dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16,int) extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);

/* commonly used remote control parsing */ -extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *); +int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, u8 keybuf[5], + u32 *event, int *state);

/* commonly used firmware download types and function */ struct hexline { diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index b0aea48907b7..7e259be47252 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1967,6 +1967,7 @@ static int em28xx_dvb_init(struct em28xx *dev) return result;

out_free: + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); kfree(dvb); dev->dvb = NULL; goto ret; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index d239075a6a65..79f1e8904e30 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -2146,6 +2146,8 @@ int gspca_dev_probe2(struct usb_interface *intf, #endif v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler); v4l2_device_unregister(&gspca_dev->v4l2_dev); + if (sd_desc->probe_error) + sd_desc->probe_error(gspca_dev); kfree(gspca_dev->usb_buf); kfree(gspca_dev); return ret; diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index d39adf90303b..bec8fccc2c94 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -101,6 +101,7 @@ struct sd_desc { cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ cam_op init_controls; /* called on probe */ + cam_v_op probe_error; /* called if probe failed, do cleanup here */ cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index a7ae0ec9fa91..03322d2b2e82 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -172,7 +172,7 @@ static int sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { int ret; - int act_len; + int act_len = 0;

gspca_dev->usb_buf[0] = '\0'; if (need_lock) diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 7d255529ed4c..40d4c99debb8 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -541,12 +541,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, static int stv06xx_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id);

+static void stv06xx_probe_error(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + + kfree(sd->sensor_priv); + sd->sensor_priv = NULL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = stv06xx_config, .init = stv06xx_init, .init_controls = stv06xx_init_controls, + .probe_error = stv06xx_probe_error, .start = stv06xx_start, .stopN = stv06xx_stopN, .pkt_scan = stv06xx_pkt_scan, diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index a9d47c06f80f..4af2f5b231dd 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1028,8 +1028,8 @@ EXPORT_SYMBOL(gpmc_cs_request);

void gpmc_cs_free(int cs) { - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - struct resource *res = &gpmc->mem; + struct gpmc_cs_data *gpmc; + struct resource *res;

spin_lock(&gpmc_mem_lock); if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) { @@ -1038,6 +1038,9 @@ void gpmc_cs_free(int cs) spin_unlock(&gpmc_mem_lock); return; } + gpmc = &gpmc_cs[cs]; + res = &gpmc->mem; + gpmc_cs_disable_mem(cs); if (res->flags) release_resource(res); diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fc8cb855c6e6..e4249ce2c42f 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -105,19 +105,19 @@ #include <linux/module.h> #include <asm/sections.h>

-#define v1printk(a...) do { \ - if (verbose) \ - printk(KERN_INFO a); \ - } while (0) -#define v2printk(a...) do { \ - if (verbose > 1) \ - printk(KERN_INFO a); \ - touch_nmi_watchdog(); \ - } while (0) -#define eprintk(a...) do { \ - printk(KERN_ERR a); \ - WARN_ON(1); \ - } while (0) +#define v1printk(a...) do { \ + if (verbose) \ + printk(KERN_INFO a); \ +} while (0) +#define v2printk(a...) do { \ + if (verbose > 1) \ + printk(KERN_INFO a); \ + touch_nmi_watchdog(); \ +} while (0) +#define eprintk(a...) do { \ + printk(KERN_ERR a); \ + WARN_ON(1); \ +} while (0) #define MAX_CONFIG_LEN 40

static struct kgdb_io kgdbts_io_ops; diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index fb8705fc3aca..205dc5d40ce6 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -220,7 +220,7 @@ static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000}; static int lis3_3dlh_rates[4] = {50, 100, 400, 1000};

/* ODR is Output Data Rate */ -static int lis3lv02d_get_odr(struct lis3lv02d *lis3) +static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3) { u8 ctrl; int shift; @@ -228,15 +228,23 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3) lis3->read(lis3, CTRL_REG1, &ctrl); ctrl &= lis3->odr_mask; shift = ffs(lis3->odr_mask) - 1; - return lis3->odrs[(ctrl >> shift)]; + return (ctrl >> shift); }

static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3) { - int div = lis3lv02d_get_odr(lis3); + int odr_idx = lis3lv02d_get_odr_index(lis3); + int div = lis3->odrs[odr_idx];

- if (WARN_ONCE(div == 0, "device returned spurious data")) + if (div == 0) { + if (odr_idx == 0) { + /* Power-down mode, not sampling no need to sleep */ + return 0; + } + + dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx); return -ENXIO; + }

/* LIS3 power on delay is quite long */ msleep(lis3->pwron_delay / div); @@ -819,9 +827,12 @@ static ssize_t lis3lv02d_rate_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lis3lv02d *lis3 = dev_get_drvdata(dev); + int odr_idx;

lis3lv02d_sysfs_poweron(lis3); - return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3)); + + odr_idx = lis3lv02d_get_odr_index(lis3); + return sprintf(buf, "%d\n", lis3->odrs[odr_idx]); }

static ssize_t lis3lv02d_rate_set(struct device *dev, diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c index f005206d9033..4581210349d2 100644 --- a/drivers/misc/vmw_vmci/vmci_doorbell.c +++ b/drivers/misc/vmw_vmci/vmci_doorbell.c @@ -334,7 +334,7 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle) bool vmci_dbell_register_notification_bitmap(u32 bitmap_ppn) { int result; - struct vmci_notify_bm_set_msg bitmap_set_msg; + struct vmci_notify_bm_set_msg bitmap_set_msg = { };

bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID, VMCI_SET_NOTIFY_BITMAP); diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index 189b32519748..9ac3659a5537 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -172,7 +172,7 @@ static int vmci_check_host_caps(struct pci_dev *pdev) VMCI_UTIL_NUM_RESOURCES * sizeof(u32); struct vmci_datagram *check_msg;

- check_msg = kmalloc(msg_size, GFP_KERNEL); + check_msg = kzalloc(msg_size, GFP_KERNEL); if (!check_msg) { dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__); return -ENOMEM; diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index cff5829790c9..b2c977d617c5 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1691,7 +1691,7 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)

err = mmc_wait_for_cmd(host, &cmd, 0); if (err) - return err; + goto power_cycle;

if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) return -EIO; diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 7f654c714fff..bb17027c283e 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -136,6 +136,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1; csd->erase_size <<= csd->write_blkbits - 9; } + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; case 1: /* @@ -170,6 +173,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->write_blkbits = 9; csd->write_partial = 0; csd->erase_size = 1; + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; default: pr_err("%s: unrecognised CSD structure version %d\n", diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 331183548bc5..b43b8edc18ec 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -689,16 +689,12 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) case MEMGETINFO: case MEMREADOOB: case MEMREADOOB64: - case MEMLOCK: - case MEMUNLOCK: case MEMISLOCKED: case MEMGETOOBSEL: case MEMGETBADBLOCK: - case MEMSETBADBLOCK: case OTPSELECT: case OTPGETREGIONCOUNT: case OTPGETREGIONINFO: - case OTPLOCK: case ECCGETLAYOUT: case ECCGETSTATS: case MTDFILEMODE: @@ -709,9 +705,13 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) /* "dangerous" commands */ case MEMERASE: case MEMERASE64: + case MEMLOCK: + case MEMUNLOCK: + case MEMSETBADBLOCK: case MEMWRITEOOB: case MEMWRITEOOB64: case MEMWRITE: + case OTPLOCK: if (!(file->f_mode & FMODE_WRITE)) return -EPERM; break; diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index f4a99e91c250..c43bd945d93a 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -2020,7 +2020,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this) this->bch_geometry.auxiliary_size = 128; ret = gpmi_alloc_dma_buffer(this); if (ret) - goto err_out; + return ret;

ret = nand_scan_ident(mtd, GPMI_IS_MX6(this) ? 2 : 1, NULL); if (ret) diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h index 03d79d95ab75..d7e0d2ce15c1 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h @@ -526,7 +526,7 @@ #define CN23XX_BAR1_INDEX_OFFSET 3

#define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \ - (CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \ + (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \ ((idx) << CN23XX_BAR1_INDEX_OFFSET))

/*############################ DPI #########################*/ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 747ef0882976..8f3d544bec0c 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -537,7 +537,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs, mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG; mbx.rq.qs_num = qs->vnic_id; mbx.rq.rq_num = qidx; - mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) | + mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) | (rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) | (rq->cont_qs_rbdr_idx << 8) | (rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index c15052164717..becfb54421cc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2446,7 +2446,7 @@ do { \ seq_printf(seq, "%-12s", s); \ for (i = 0; i < n; ++i) \ seq_printf(seq, " %16" fmt_spec, v); \ - seq_putc(seq, '\n'); \ + seq_putc(seq, '\n'); \ } while (0) #define S(s, v) S3("s", s, v) #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index d10c8a8156bc..5b072bf80783 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -964,7 +964,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb->protocol = eth_type_trans(skb, netdev);

if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX && - RX_DMA_VID(trxd.rxd3)) + (trxd.rxd2 & RX_DMA_VTAG)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), RX_DMA_VID(trxd.rxd3)); napi_gro_receive(napi, skb); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 99b1c8e9f16f..2e7ccd8261c3 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -272,6 +272,7 @@ #define RX_DMA_DONE BIT(31) #define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) #define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) +#define RX_DMA_VTAG BIT(15)

/* QDMA descriptor rxd3 */ #define RX_DMA_VID(_x) ((_x) & 0xfff) diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 9d223ff65071..882f2b7ec6d1 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -1504,6 +1504,7 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, { struct emac_tpd tpd; u32 prod_idx; + int len;

memset(&tpd, 0, sizeof(tpd));

@@ -1523,9 +1524,10 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, if (skb_network_offset(skb) != ETH_HLEN) TPD_TYP_SET(&tpd, 1);

+ len = skb->len; emac_tx_fill_tpd(adpt, tx_q, skb, &tpd);

- netdev_sent_queue(adpt->netdev, skb->len); + netdev_sent_queue(adpt->netdev, len);

/* Make sure the are enough free descriptors to hold one * maximum-sized SKB. We need one desc for each fragment, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 1924788d28da..f4ff43a1b5ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -363,6 +363,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = gmac; plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed; plat_dat->multicast_filter_bins = 0; + plat_dat->tx_fifo_size = 8192; + plat_dat->rx_fifo_size = 8192;

err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (err) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 413cf14dbacd..8b7596fef42a 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -183,11 +183,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; /* EMAC mac_status register */ #define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000) #define EMAC_MACSTATUS_TXERRCODE_SHIFT (20) -#define EMAC_MACSTATUS_TXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_TXERRCH_MASK (0x70000) #define EMAC_MACSTATUS_TXERRCH_SHIFT (16) #define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000) #define EMAC_MACSTATUS_RXERRCODE_SHIFT (12) -#define EMAC_MACSTATUS_RXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_RXERRCH_MASK (0x700) #define EMAC_MACSTATUS_RXERRCH_SHIFT (8)

/* EMAC RX register masks */ diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig index 3a424c864f4d..ecebeeb9b2a0 100644 --- a/drivers/net/fddi/Kconfig +++ b/drivers/net/fddi/Kconfig @@ -28,17 +28,20 @@ config DEFXX

config DEFXX_MMIO bool - prompt "Use MMIO instead of PIO" if PCI || EISA + prompt "Use MMIO instead of IOP" if PCI || EISA depends on DEFXX - default n if PCI || EISA + default n if EISA default y ---help--- This instructs the driver to use EISA or PCI memory-mapped I/O - (MMIO) as appropriate instead of programmed I/O ports (PIO). + (MMIO) as appropriate instead of programmed I/O ports (IOP). Enabling this gives an improvement in processing time in parts - of the driver, but it may cause problems with EISA (DEFEA) - adapters. TURBOchannel does not have the concept of I/O ports, - so MMIO is always used for these (DEFTA) adapters. + of the driver, but it requires a memory window to be configured + for EISA (DEFEA) adapters that may not always be available. + Conversely some PCIe host bridges do not support IOP, so MMIO + may be required to access PCI (DEFPA) adapters on downstream PCI + buses with some systems. TURBOchannel does not have the concept + of I/O ports, so MMIO is always used for these (DEFTA) adapters.

If unsure, say N.

diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index b0de8ecd7fe8..bdcf4aa34566 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -495,6 +495,25 @@ static const struct net_device_ops dfx_netdev_ops = { .ndo_set_mac_address = dfx_ctl_set_mac_address, };

+static void dfx_register_res_alloc_err(const char *print_name, bool mmio, + bool eisa) +{ + pr_err("%s: Cannot use %s, no address set, aborting\n", + print_name, mmio ? "MMIO" : "I/O"); + pr_err("%s: Recompile driver with "CONFIG_DEFXX_MMIO=%c"\n", + print_name, mmio ? 'n' : 'y'); + if (eisa && mmio) + pr_err("%s: Or run ECU and set adapter's MMIO location\n", + print_name); +} + +static void dfx_register_res_err(const char *print_name, bool mmio, + unsigned long start, unsigned long len) +{ + pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n", + print_name, mmio ? "MMIO" : "I/O", len, start); +} + /* * ================ * = dfx_register = @@ -568,15 +587,12 @@ static int dfx_register(struct device *bdev) dev_set_drvdata(bdev, dev);

dfx_get_bars(bdev, bar_start, bar_len); - if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) { - pr_err("%s: Cannot use MMIO, no address set, aborting\n", - print_name); - pr_err("%s: Run ECU and set adapter's MMIO location\n", - print_name); - pr_err("%s: Or recompile driver with "CONFIG_DEFXX_MMIO=n"" - "\n", print_name); + if (bar_len[0] == 0 || + (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) { + dfx_register_res_alloc_err(print_name, dfx_use_mmio, + dfx_bus_eisa); err = -ENXIO; - goto err_out; + goto err_out_disable; }

if (dfx_use_mmio) @@ -585,18 +601,16 @@ static int dfx_register(struct device *bdev) else region = request_region(bar_start[0], bar_len[0], print_name); if (!region) { - pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, " - "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name, - (long)bar_len[0], (long)bar_start[0]); + dfx_register_res_err(print_name, dfx_use_mmio, + bar_start[0], bar_len[0]); err = -EBUSY; goto err_out_disable; } if (bar_start[1] != 0) { region = request_region(bar_start[1], bar_len[1], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[1], (long)bar_start[1]); + dfx_register_res_err(print_name, 0, + bar_start[1], bar_len[1]); err = -EBUSY; goto err_out_csr_region; } @@ -604,9 +618,8 @@ static int dfx_register(struct device *bdev) if (bar_start[2] != 0) { region = request_region(bar_start[2], bar_len[2], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[2], (long)bar_start[2]); + dfx_register_res_err(print_name, 0, + bar_start[2], bar_len[2]); err = -EBUSY; goto err_out_bh_region; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 0434ecf67712..412a36f27de6 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, int ret;

if (2 == size) { - u16 buf; + u16 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le16_to_cpus(&buf); *((u16 *)data) = buf; } else if (4 == size) { - u32 buf; + u32 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le32_to_cpus(&buf); *((u32 *)data) = buf; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 666bbacb8cb4..24daa1d0e9c5 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -56,6 +56,8 @@ struct lapbethdev { struct list_head node; struct net_device *ethdev; /* link to ethernet device */ struct net_device *axdev; /* lapbeth device (lapb#) */ + bool up; + spinlock_t up_lock; /* Protects "up" */ };

static LIST_HEAD(lapbeth_devices); @@ -103,8 +105,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe rcu_read_lock(); lapbeth = lapbeth_get_x25_dev(dev); if (!lapbeth) - goto drop_unlock; - if (!netif_running(lapbeth->axdev)) + goto drop_unlock_rcu; + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop_unlock;

len = skb->data[0] + skb->data[1] * 256; @@ -119,11 +122,14 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe goto drop_unlock; } out: + spin_unlock_bh(&lapbeth->up_lock); rcu_read_unlock(); return 0; drop_unlock: kfree_skb(skb); goto out; +drop_unlock_rcu: + rcu_read_unlock(); drop: kfree_skb(skb); return 0; @@ -151,13 +157,11 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

- /* - * Just to be *really* sure not to send anything if the interface - * is down, the ethernet device may have gone. - */ - if (!netif_running(dev)) + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop;

/* There should be a pseudo header of 1 byte added by upper layers. @@ -188,6 +192,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, goto drop; } out: + spin_unlock_bh(&lapbeth->up_lock); return NETDEV_TX_OK; drop: kfree_skb(skb); @@ -279,6 +284,7 @@ static const struct lapb_register_struct lapbeth_callbacks = { */ static int lapbeth_open(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) { @@ -286,13 +292,22 @@ static int lapbeth_open(struct net_device *dev) return -ENODEV; }

+ spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = true; + spin_unlock_bh(&lapbeth->up_lock); + return 0; }

static int lapbeth_close(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err;

+ spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = false; + spin_unlock_bh(&lapbeth->up_lock); + if ((err = lapb_unregister(dev)) != LAPB_OK) pr_err("lapb_unregister error: %d\n", err);

@@ -350,6 +365,9 @@ static int lapbeth_new_device(struct net_device *dev) dev_hold(dev); lapbeth->ethdev = dev;

+ lapbeth->up = false; + spin_lock_init(&lapbeth->up_lock); + rc = -EIO; if (register_netdevice(ndev)) goto fail; diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c index dc6fe93ce71f..e8473047b2d1 100644 --- a/drivers/net/wimax/i2400m/op-rfkill.c +++ b/drivers/net/wimax/i2400m/op-rfkill.c @@ -101,7 +101,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev, if (cmd == NULL) goto error_alloc; cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL); - cmd->hdr.length = sizeof(cmd->sw_rf); + cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf)); cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION); cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION); cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 15a0036dcc6e..09d737f3461b 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -246,7 +246,7 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset) if (unlikely(r)) { ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n", reg_offset, r); - return -EIO; + return -1; }

return be32_to_cpu(val); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e7fca78cdd96..9d664398a41b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -285,7 +285,7 @@ static bool ath9k_hw_read_revisions(struct ath_hw *ah)

srev = REG_READ(ah, AR_SREV);

- if (srev == -EIO) { + if (srev == -1) { ath_err(ath9k_hw_common(ah), "Failed to read SREV register"); return false; diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c index dd29f46d086b..028b37ba9425 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c @@ -649,8 +649,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee, }

if (ext->alg != IW_ENCODE_ALG_NONE) { - memcpy(sec.keys[idx], ext->key, ext->key_len); - sec.key_sizes[idx] = ext->key_len; + int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN); + + memcpy(sec.keys[idx], ext->key, key_len); + sec.key_sizes[idx] = key_len; sec.flags |= (1 << idx); if (ext->alg == IW_ENCODE_ALG_WEP) { sec.encode_alg[idx] = SEC_ALG_WEP; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index ff564198d2ce..24948b28e3e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1510,6 +1510,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, u32 cmd_pos; const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; + unsigned long flags2;

if (WARN(!trans->wide_cmd_header && group_id > IWL_ALWAYS_LONG_GROUP, @@ -1593,10 +1594,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; }

- spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags2);

if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2);

IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -1757,7 +1758,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);

out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index b1b400b59d86..66cd38d4f199 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -1459,6 +1459,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); + txq->txd = NULL; return -ENOMEM; }

diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index da6faea092d6..80d0f64205f8 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -106,7 +106,7 @@ mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom) { u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);

- return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); + return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); }

static void diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 3fbfd19818f1..ca2021bcac14 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -378,16 +378,7 @@ struct wl3501_get_confirm { u8 mib_value[100]; };

-struct wl3501_join_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - struct iw_mgmt_data_rset operational_rset; - u16 reserved2; - u16 timeout; - u16 probe_delay; - u8 timestamp[8]; - u8 local_time[8]; +struct wl3501_req { u16 beacon_period; u16 dtim_period; u16 cap_info; @@ -400,6 +391,19 @@ struct wl3501_join_req { struct iw_mgmt_data_rset bss_basic_rset; };

+struct wl3501_join_req { + u16 next_blk; + u8 sig_id; + u8 reserved; + struct iw_mgmt_data_rset operational_rset; + u16 reserved2; + u16 timeout; + u16 probe_delay; + u8 timestamp[8]; + u8 local_time[8]; + struct wl3501_req req; +}; + struct wl3501_join_confirm { u16 next_blk; u8 sig_id; @@ -442,16 +446,7 @@ struct wl3501_scan_confirm { u16 status; char timestamp[8]; char localtime[8]; - u16 beacon_period; - u16 dtim_period; - u16 cap_info; - u8 bss_type; - u8 bssid[ETH_ALEN]; - struct iw_mgmt_essid_pset ssid; - struct iw_mgmt_ds_pset ds_pset; - struct iw_mgmt_cf_pset cf_pset; - struct iw_mgmt_ibss_pset ibss_pset; - struct iw_mgmt_data_rset bss_basic_rset; + struct wl3501_req req; u8 rssi; };

@@ -470,8 +465,10 @@ struct wl3501_md_req { u16 size; u8 pri; u8 service_class; - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; + struct { + u8 daddr[ETH_ALEN]; + u8 saddr[ETH_ALEN]; + } addr; };

struct wl3501_md_ind { @@ -483,8 +480,10 @@ struct wl3501_md_ind { u8 reception; u8 pri; u8 service_class; - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; + struct { + u8 daddr[ETH_ALEN]; + u8 saddr[ETH_ALEN]; + } addr; };

struct wl3501_md_confirm { diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 932f3f81e8cf..959844a10861 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -468,6 +468,7 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len) struct wl3501_md_req sig = { .sig_id = WL3501_SIG_MD_REQ, }; + size_t sig_addr_len = sizeof(sig.addr); u8 *pdata = (char *)data; int rc = -EIO;

@@ -483,9 +484,9 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len) goto out; } rc = 0; - memcpy(&sig.daddr[0], pdata, 12); - pktlen = len - 12; - pdata += 12; + memcpy(&sig.addr, pdata, sig_addr_len); + pktlen = len - sig_addr_len; + pdata += sig_addr_len; sig.data = bf; if (((*pdata) * 256 + (*(pdata + 1))) > 1500) { u8 addr4[ETH_ALEN] = { @@ -588,7 +589,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas) struct wl3501_join_req sig = { .sig_id = WL3501_SIG_JOIN_REQ, .timeout = 10, - .ds_pset = { + .req.ds_pset = { .el = { .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET, .len = 1, @@ -597,7 +598,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas) }, };

- memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72); + memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req)); return wl3501_esbq_exec(this, &sig, sizeof(sig)); }

@@ -665,35 +666,37 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) if (sig.status == WL3501_STATUS_SUCCESS) { pr_debug("success"); if ((this->net_type == IW_MODE_INFRA && - (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || + (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || (this->net_type == IW_MODE_ADHOC && - (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) || + (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) || this->net_type == IW_MODE_AUTO) { if (!this->essid.el.len) matchflag = 1; else if (this->essid.el.len == 3 && !memcmp(this->essid.essid, "ANY", 3)) matchflag = 1; - else if (this->essid.el.len != sig.ssid.el.len) + else if (this->essid.el.len != sig.req.ssid.el.len) matchflag = 0; - else if (memcmp(this->essid.essid, sig.ssid.essid, + else if (memcmp(this->essid.essid, sig.req.ssid.essid, this->essid.el.len)) matchflag = 0; else matchflag = 1; if (matchflag) { for (i = 0; i < this->bss_cnt; i++) { - if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) { + if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid, + sig.req.bssid)) { matchflag = 0; break; } } } if (matchflag && (i < 20)) { - memcpy(&this->bss_set[i].beacon_period, - &sig.beacon_period, 73); + memcpy(&this->bss_set[i].req, + &sig.req, sizeof(sig.req)); this->bss_cnt++; this->rssi = sig.rssi; + this->bss_set[i].rssi = sig.rssi; } } } else if (sig.status == WL3501_STATUS_TIMEOUT) { @@ -885,19 +888,19 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr) if (this->join_sta_bss < this->bss_cnt) { const int i = this->join_sta_bss; memcpy(this->bssid, - this->bss_set[i].bssid, ETH_ALEN); - this->chan = this->bss_set[i].ds_pset.chan; + this->bss_set[i].req.bssid, ETH_ALEN); + this->chan = this->bss_set[i].req.ds_pset.chan; iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].ssid.el); + &this->bss_set[i].req.ssid.el); wl3501_mgmt_auth(this); } } else { const int i = this->join_sta_bss;

- memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN); - this->chan = this->bss_set[i].ds_pset.chan; + memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN); + this->chan = this->bss_set[i].req.ds_pset.chan; iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].ssid.el); + &this->bss_set[i].req.ssid.el); wl3501_online(dev); } } else { @@ -979,7 +982,8 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, } else { skb->dev = dev; skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */ - skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12); + skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr, + sizeof(sig.addr)); wl3501_receive(this, skb->data, pkt_len); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); @@ -1574,30 +1578,30 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info, for (i = 0; i < this->bss_cnt; ++i) { iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN); + memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN); current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN); iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; - iwe.u.data.length = this->bss_set[i].ssid.el.len; + iwe.u.data.length = this->bss_set[i].req.ssid.el.len; current_ev = iwe_stream_add_point(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, - this->bss_set[i].ssid.essid); + this->bss_set[i].req.ssid.essid); iwe.cmd = SIOCGIWMODE; - iwe.u.mode = this->bss_set[i].bss_type; + iwe.u.mode = this->bss_set[i].req.bss_type; current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN); iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = this->bss_set[i].ds_pset.chan; + iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan; iwe.u.freq.e = 0; current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN); iwe.cmd = SIOCGIWENCODE; - if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY) + if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index d9c55830b2b2..6c495664d2cb 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -678,6 +678,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a, if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0) return false;

+ if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE) + return false; + return true; }

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 9054b8f218a7..e9360d5cbcba 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1158,16 +1158,8 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { - if (nomap) { - /* - * If the memory is already reserved (by another region), we - * should not allow it to be marked nomap. - */ - if (memblock_is_region_reserved(base, size)) - return -EBUSY; - - return memblock_mark_nomap(base, size); - } + if (nomap) + return memblock_remove(base, size); return memblock_reserve(base, size); }

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 7f2b9ef185e4..f154b05f467f 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -538,6 +538,7 @@ static void enable_slot(struct acpiphp_slot *slot) slot->flags &= (~SLOT_ENABLED); continue; } + pci_dev_put(dev); } }

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e09653c73ab4..acd89fa9820c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1378,20 +1378,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags) int err; int i, bars = 0;

- /* - * Power state could be unknown at this point, either due to a fresh - * boot or a device removal call. So get the current power state - * so that things like MSI message writing will behave as expected - * (e.g. if the device really is in D0 at enable time). - */ - if (dev->pm_cap) { - u16 pmcsr; - pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); - dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); - } - - if (atomic_inc_return(&dev->enable_cnt) > 1) + if (atomic_inc_return(&dev->enable_cnt) > 1) { + pci_update_current_state(dev, dev->current_state); return 0; /* already enabled */ + }

bridge = pci_upstream_bridge(dev); if (bridge) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 19658873b4c1..ddf5ba63b195 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1694,6 +1694,7 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn) pci_set_of_node(dev);

if (pci_setup_device(dev)) { + pci_release_of_node(dev); pci_bus_put(dev->bus); kfree(dev); return NULL; diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index ddb530ee2255..9d57695e1f21 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -798,7 +798,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)

usb_remove_phy(&twl->phy); pm_runtime_get_sync(twl->dev); - cancel_delayed_work(&twl->id_workaround_work); + cancel_delayed_work_sync(&twl->id_workaround_work); device_remove_file(twl->dev, &dev_attr_vbus);

/* set transceiver mode to power on defaults */ diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 379f9633f78e..84bfecded84d 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6044,6 +6044,7 @@ enum thermal_access_mode { enum { /* TPACPI_THERMAL_TPEC_* */ TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */ TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */ + TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */ TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */

TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */ @@ -6242,7 +6243,7 @@ static const struct attribute_group thermal_temp_input8_group = {

static int __init thermal_init(struct ibm_init_struct *iibm) { - u8 t, ta1, ta2; + u8 t, ta1, ta2, ver = 0; int i; int acpi_tmp7; int res; @@ -6257,7 +6258,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm) * 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for * non-implemented, thermal sensors return 0x80 when * not available + * The above rule is unfortunately flawed. This has been seen with + * 0xC2 (power supply ID) causing thermal control problems. + * The EC version can be determined by offset 0xEF and at least for + * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7 + * are not thermal registers. */ + if (!acpi_ec_read(TP_EC_FUNCREV, &ver)) + pr_warn("Thinkpad ACPI EC unable to access EC version\n");

ta1 = ta2 = 0; for (i = 0; i < 8; i++) { @@ -6267,11 +6275,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm) ta1 = 0; break; } - if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { - ta2 |= t; - } else { - ta1 = 0; - break; + if (ver < 3) { + if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { + ta2 |= t; + } else { + ta1 = 0; + break; + } } } if (ta1 == 0) { @@ -6287,9 +6297,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm) thermal_read_mode = TPACPI_THERMAL_NONE; } } else { - thermal_read_mode = - (ta2 != 0) ? - TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; + if (ver >= 3) + thermal_read_mode = TPACPI_THERMAL_TPEC_8; + else + thermal_read_mode = + (ta2 != 0) ? + TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; } } else if (acpi_tmp7) { if (tpacpi_is_ibm() && diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index f627b39f64bf..b77fd751945d 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -384,7 +384,7 @@ static int gab_remove(struct platform_device *pdev) }

kfree(adc_bat->psy_desc.properties); - cancel_delayed_work(&adc_bat->bat_work); + cancel_delayed_work_sync(&adc_bat->bat_work); return 0; }

diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index c3075ea011b6..e800beff1f8f 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -532,7 +532,7 @@ static int lp8788_set_irqs(struct platform_device *pdev,

ret = request_threaded_irq(virq, NULL, lp8788_charger_irq_thread, - 0, name, pchg); + IRQF_ONESHOT, name, pchg); if (ret) break; } diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c index 78561b6884fc..9ef218d76aa9 100644 --- a/drivers/power/supply/pm2301_charger.c +++ b/drivers/power/supply/pm2301_charger.c @@ -1098,7 +1098,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), NULL, pm2xxx_charger_irq[0].isr, - pm2->pdata->irq_type, + pm2->pdata->irq_type | IRQF_ONESHOT, pm2xxx_charger_irq[0].name, pm2);

if (ret != 0) { diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c index 0ffe5cd3abf6..06b412c43aa7 100644 --- a/drivers/power/supply/s3c_adc_battery.c +++ b/drivers/power/supply/s3c_adc_battery.c @@ -392,7 +392,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev) gpio_free(pdata->gpio_charge_finished); }

- cancel_delayed_work(&bat_work); + cancel_delayed_work_sync(&bat_work);

if (pdata->exit) pdata->exit(); diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c index 1b4b5e09538e..297bf58f0d4f 100644 --- a/drivers/power/supply/tps65090-charger.c +++ b/drivers/power/supply/tps65090-charger.c @@ -311,7 +311,7 @@ static int tps65090_charger_probe(struct platform_device *pdev)

if (irq != -ENXIO) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, - tps65090_charger_isr, 0, "tps65090-charger", cdata); + tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata); if (ret) { dev_err(cdata->dev, "Unable to register irq %d err %d\n", irq, diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c index 9fd019f9b88c..a6b4eb61b4bb 100644 --- a/drivers/power/supply/tps65217_charger.c +++ b/drivers/power/supply/tps65217_charger.c @@ -238,7 +238,7 @@ static int tps65217_charger_probe(struct platform_device *pdev) if (irq != -ENXIO) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, tps65217_charger_irq, - 0, "tps65217-charger", + IRQF_ONESHOT, "tps65217-charger", charger); if (ret) { dev_err(charger->dev, diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 2bc3dc6244a5..dce885276235 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -564,10 +564,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) * even though it shouldn't according to T10. * The retry without rtpg_ext_hdr_req set * handles this. + * Note: some arrays return a sense key of ILLEGAL_REQUEST + * with ASC 00h if they don't support the extended header. */ if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) && - sense_hdr.sense_key == ILLEGAL_REQUEST && - sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) { + sense_hdr.sense_key == ILLEGAL_REQUEST) { pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP; goto retry; } diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index 9aaa74e349cc..65f0dbfc3a45 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -170,7 +170,9 @@ static int esp_jazz_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs;

- host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp); if (err < 0) goto fail_unmap_command_block; diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index ae93f45f9cd8..a36817fb0673 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1751,7 +1751,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,

if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) { FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, " - "lport->mfs:%hu\n", mfs, lport->mfs); + "lport->mfs:%u\n", mfs, lport->mfs); fc_lport_error(lport, fp); goto out; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index fefef2884d59..30b5f65b29d1 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1606,8 +1606,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;

lpfc_issue_els_logo(vport, ndlp, 0); - ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; }

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 08c76c361e8d..0e7915ecb85a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -15252,7 +15252,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba, if (cmd_iocbq) { ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1; lpfc_nlp_put(ndlp); - lpfc_nlp_not_used(ndlp); lpfc_sli_release_iocbq(phba, cmd_iocbq); }

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 33f4181ba9f7..591e2e89ae9f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1909,6 +1909,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();

if (IS_FWI2_CAPABLE(ha)) { + int rval; + stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, GFP_KERNEL); if (!stats) { @@ -1918,7 +1920,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) }

/* reset firmware statistics */ - qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + if (rval != QLA_SUCCESS) + ql_log(ql_log_warn, vha, 0x70de, + "Resetting ISP statistics failed: rval = %d\n", + rval);

dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma); diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index b0f5220ae23a..fad68cb028d6 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -71,6 +71,7 @@ static int snirm710_probe(struct platform_device *dev) struct NCR_700_Host_Parameters *hostdata; struct Scsi_Host *host; struct resource *res; + int rc;

res = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!res) @@ -96,7 +97,9 @@ static int snirm710_probe(struct platform_device *dev) goto out_kfree; host->this_id = 7; host->base = base; - host->irq = platform_get_irq(dev, 0); + host->irq = rc = platform_get_irq(dev, 0); + if (rc < 0) + goto out_put_host; if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) { printk(KERN_ERR "snirm710: request_irq failed!\n"); goto out_put_host; diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index d50c5ed8f428..167ae2d29e47 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -233,7 +233,9 @@ static int esp_sun3x_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs_dma;

- host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "SUN3X ESP", esp); if (err < 0) diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c index b62a99caacc0..a41adea48618 100644 --- a/drivers/spi/spi-dln2.c +++ b/drivers/spi/spi-dln2.c @@ -783,7 +783,7 @@ static int dln2_spi_probe(struct platform_device *pdev)

static int dln2_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct dln2_spi *dln2 = spi_master_get_devdata(master);

pm_runtime_disable(&pdev->dev); diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index 76a8425be227..1eccdc4a4581 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -435,7 +435,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)

static int omap1_spi100k_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master);

pm_runtime_disable(&pdev->dev); @@ -449,7 +449,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int omap1_spi100k_runtime_suspend(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master);

clk_disable_unprepare(spi100k->ick); @@ -460,7 +460,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev)

static int omap1_spi100k_runtime_resume(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); int ret;

diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 9ef9cbfd8926..c35c9b766a00 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -661,8 +661,6 @@ static int set_serial_info(struct gb_tty *gb_tty, if ((close_delay != gb_tty->port.close_delay) || (closing_wait != gb_tty->port.closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { gb_tty->port.close_delay = close_delay; gb_tty->port.closing_wait = closing_wait; diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index c26c99fd4a24..1e10fe204d3b 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -1244,8 +1244,10 @@ static int iss_probe(struct platform_device *pdev) if (ret < 0) goto error;

- if (!omap4iss_get(iss)) + if (!omap4iss_get(iss)) { + ret = -EINVAL; goto error; + }

ret = iss_reset(iss); if (ret < 0) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index fa4c47c7d216..53b77c8ae328 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3420,7 +3420,7 @@ static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, u32 *TotalRxDataNum) { u16 SlotIndex; - u8 i; + u16 i;

*TotalRxBcnNum = 0; *TotalRxDataNum = 0; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 079db0bd3917..089ba39f76a2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -629,8 +629,9 @@ static void pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg, unsigned char *buf;

buf = transport_kmap_data_sg(cmd); - if (!buf) + if (!buf) { ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + }

if (cdb[0] == MODE_SENSE_10) { if (!(buf[3] & 0x80)) diff --git a/drivers/thermal/fair_share.c b/drivers/thermal/fair_share.c index 68bd1b569118..da01b128c9a2 100644 --- a/drivers/thermal/fair_share.c +++ b/drivers/thermal/fair_share.c @@ -93,6 +93,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) int total_instance = 0; int cur_trip_level = get_trip_level(tz);

+ mutex_lock(&tz->lock); + list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if (instance->trip != trip) continue; @@ -121,6 +123,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) mutex_unlock(&instance->cdev->lock); thermal_cdev_update(cdev); } + + mutex_unlock(&tz->lock); return 0; }

diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index ea8b591dd46f..f325019887b2 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -476,8 +476,9 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, unsigned int baud; u32 usartdiv, mantissa, fraction, oversampling; tcflag_t cflag = termios->c_cflag; - u32 cr1, cr2, cr3; + u32 cr1, cr2, cr3, isr; unsigned long flags; + int ret;

if (!stm32_port->hw_flow_control) cflag &= ~CRTSCTS; @@ -486,6 +487,15 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,

spin_lock_irqsave(&port->lock, flags);

+ ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr, + isr, + (isr & USART_SR_TC), + 10, 100000); + + /* Send the TC error message only when ISR_TC is not set. */ + if (ret) + dev_err(port->dev, "Transmission is not complete\n"); + /* Stop serial port and reset value */ writel_relaxed(0, port->membase + ofs->cr1);

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 7b4aca20cb29..e16a74b68cd0 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2791,14 +2791,14 @@ static int send_break(struct tty_struct *tty, unsigned int duration) * @p: pointer to result * * Obtain the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */

static int tty_tiocmget(struct tty_struct *tty, int __user *p) { - int retval = -EINVAL; + int retval = -ENOTTY;

if (tty->ops->tiocmget) { retval = tty->ops->tiocmget(tty); @@ -2816,7 +2816,7 @@ static int tty_tiocmget(struct tty_struct *tty, int __user *p) * @p: pointer to desired bits * * Set the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */ @@ -2828,7 +2828,7 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd, unsigned int set, clear, val;

if (tty->ops->tiocmset == NULL) - return -EINVAL; + return -ENOTTY;

retval = get_user(val, p); if (retval) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 97b5b021a220..a70d2341ada6 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -870,8 +870,6 @@ static int set_serial_info(struct acm *acm, if ((new_serial.close_delay != old_close_delay) || (new_serial.closing_wait != old_closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { acm->port.close_delay = close_delay; acm->port.closing_wait = closing_wait; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 238dfe0f6e80..df9fd9b95f22 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3486,9 +3486,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) * sequence. */ status = hub_port_status(hub, port1, &portstatus, &portchange); - - /* TRSMRCY = 10 msec */ - msleep(10); }

SuspendCleared: @@ -3503,6 +3500,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) usb_clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_SUSPEND); } + + /* TRSMRCY = 10 msec */ + msleep(10); }

if (udev->persist_enabled) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index cd43e11d74f3..3dfd584a1ef3 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -245,6 +245,7 @@ static const struct usb_device_id usb_quirk_list[] = {

/* Realtek hub in Dell WD19 (Type-C) */ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM }, + { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },

/* Generic RTL8153 based ethernet adapters */ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM }, @@ -264,6 +265,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },

+ /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */ + { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM }, + /* BUILDWIN Photo Frame */ { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 0f45a2f165e5..1bb8b1e22ed3 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -164,6 +164,7 @@ struct dwc2_hsotg_req; * @lock: State lock to protect contents of endpoint. * @dir_in: Set to true if this endpoint is of the IN direction, which * means that it is sending data to the Host. + * @map_dir: Set to the value of dir_in when the DMA buffer is mapped. * @index: The index for the endpoint registers. * @mc: Multi Count - number of transactions per microframe * @interval - Interval for periodic endpoints, in frames or microframes. @@ -207,6 +208,7 @@ struct dwc2_hsotg_ep { unsigned short fifo_index;

unsigned char dir_in; + unsigned char map_dir; unsigned char index; unsigned char mc; u16 interval; diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6bde5db1490a..e7ad3ae4ea6b 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -308,7 +308,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg, if (hs_req->req.length == 0) return;

- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in); + usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir); }

/** @@ -745,6 +745,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg, if (hs_req->req.length == 0) return 0;

+ hs_ep->map_dir = hs_ep->dir_in; ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in); if (ret) goto dma_error; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index e0fb7b3723c5..cca51553e0fb 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2409,6 +2409,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)

dwc->connected = true;

+ /* + * Ideally, dwc3_reset_gadget() would trigger the function + * drivers to stop any active transfers through ep disable. + * However, for functions which defer ep disable, such as mass + * storage, we will need to rely on the call to stop active + * transfers here, and avoid allowing of request queuing. + */ + dwc->connected = false; + /* * WORKAROUND: DWC3 revisions <1.88a have an issue which * would cause a missing Disconnect Event if there's a diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index 17a6077b89a4..9b9d31eb6037 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -198,9 +198,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors); void usb_free_all_descriptors(struct usb_function *f) { usb_free_descriptors(f->fs_descriptors); + f->fs_descriptors = NULL; usb_free_descriptors(f->hs_descriptors); + f->hs_descriptors = NULL; usb_free_descriptors(f->ss_descriptors); + f->ss_descriptors = NULL; usb_free_descriptors(f->ssp_descriptors); + f->ssp_descriptors = NULL; } EXPORT_SYMBOL_GPL(usb_free_all_descriptors);

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 26fcbb92c4ba..bcb2daf81b05 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2543,6 +2543,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,

do { /* lang_count > 0 so we can use do-while */ unsigned needed = needed_count; + u32 str_per_lang = str_count;

if (unlikely(len < 3)) goto error_free; @@ -2578,7 +2579,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,

data += length + 1; len -= length + 1; - } while (--str_count); + } while (--str_per_lang);

s->id = 0; /* terminator */ s->s = NULL; diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index f8a1881609a2..89da34ef7b3f 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -625,7 +625,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)

uvc_hs_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11)); - uvc_hs_streaming_ep.bInterval = opts->streaming_interval; + + /* A high-bandwidth endpoint must specify a bInterval value of 1 */ + if (max_packet_mult > 1) + uvc_hs_streaming_ep.bInterval = 1; + else + uvc_hs_streaming_ep.bInterval = opts->streaming_interval;

uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size); uvc_ss_streaming_ep.bInterval = opts->streaming_interval; diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 9fdb567a09be..8b16f0200d59 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -918,6 +918,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value) spin_lock_irqsave(&dum->lock, flags); dum->pullup = (value != 0); set_link_state(dum_hcd); + if (value == 0) { + /* + * Emulate synchronize_irq(): wait for callbacks to finish. + * This seems to be the best place to emulate the call to + * synchronize_irq() that's in usb_gadget_remove_driver(). + * Doing it in dummy_udc_stop() would be too late since it + * is called after the unbind callback and unbind shouldn't + * be invoked until all the other callbacks are finished. + */ + while (dum->callback_usage > 0) { + spin_unlock_irqrestore(&dum->lock, flags); + usleep_range(1000, 2000); + spin_lock_irqsave(&dum->lock, flags); + } + } spin_unlock_irqrestore(&dum->lock, flags);

usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); @@ -998,14 +1013,6 @@ static int dummy_udc_stop(struct usb_gadget *g) spin_lock_irq(&dum->lock); dum->ints_enabled = 0; stop_activity(dum); - - /* emulate synchronize_irq(): wait for callbacks to finish */ - while (dum->callback_usage > 0) { - spin_unlock_irq(&dum->lock); - usleep_range(1000, 2000); - spin_lock_irq(&dum->lock); - } - dum->driver = NULL; spin_unlock_irq(&dum->lock);

diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 76e991557116..9e102ba9cf66 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -340,15 +340,16 @@ static void fotg210_start_dma(struct fotg210_ep *ep, } else { buffer = req->req.buf + req->req.actual; length = ioread32(ep->fotg210->reg + - FOTG210_FIBCR(ep->epnum - 1)); - length &= FIBCR_BCFX; + FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX; + if (length > req->req.length - req->req.actual) + length = req->req.length - req->req.actual; } } else { buffer = req->req.buf + req->req.actual; if (req->req.length - req->req.actual > ep->ep.maxpacket) length = ep->ep.maxpacket; else - length = req->req.length; + length = req->req.length - req->req.actual; }

d = dma_map_single(NULL, buffer, length, @@ -385,8 +386,7 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep, } if (ep->dir_in) { /* if IN */ fotg210_start_dma(ep, req); - if ((req->req.length == req->req.actual) || - (req->req.actual < ep->ep.maxpacket)) + if (req->req.length == req->req.actual) fotg210_done(ep, req, 0); } else { /* OUT */ u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0); @@ -827,7 +827,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210) if (req->req.length) fotg210_start_dma(ep, req);

- if ((req->req.length - req->req.actual) < ep->ep.maxpacket) + if (req->req.actual == req->req.length) fotg210_done(ep, req, 0); } else { fotg210_set_cxdone(fotg210); @@ -856,12 +856,16 @@ static void fotg210_out_fifo_handler(struct fotg210_ep *ep) { struct fotg210_request *req = list_entry(ep->queue.next, struct fotg210_request, queue); + int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1);

fotg210_start_dma(ep, req);

- /* finish out transfer */ + /* Complete the request when it's full or a short packet arrived. + * Like other drivers, short_not_ok isn't handled. + */ + if (req->req.length == req->req.actual || - req->req.actual < ep->ep.maxpacket) + (disgr1 & DISGR1_SPK_INT(ep->epnum - 1))) fotg210_done(ep, req, 0); }

@@ -1034,6 +1038,12 @@ static void fotg210_init(struct fotg210_udc *fotg210) value &= ~DMCR_GLINT_EN; iowrite32(value, fotg210->reg + FOTG210_DMCR);

+ /* enable only grp2 irqs we handle */ + iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT + | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT + | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT), + fotg210->reg + FOTG210_DMISGR2); + /* disable all fifo interrupt */ iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);

diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 8a365aad66fe..18ce19162804 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -604,18 +604,22 @@ static void pch_udc_reconnect(struct pch_udc_dev *dev) static inline void pch_udc_vbus_session(struct pch_udc_dev *dev, int is_active) { + unsigned long iflags; + + spin_lock_irqsave(&dev->lock, iflags); if (is_active) { pch_udc_reconnect(dev); dev->vbus_session = 1; } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); dev->vbus_session = 0; } + spin_unlock_irqrestore(&dev->lock, iflags); }

/** @@ -1172,20 +1176,25 @@ static int pch_udc_pcd_selfpowered(struct usb_gadget *gadget, int value) static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on) { struct pch_udc_dev *dev; + unsigned long iflags;

if (!gadget) return -EINVAL; + dev = container_of(gadget, struct pch_udc_dev, gadget); + + spin_lock_irqsave(&dev->lock, iflags); if (is_on) { pch_udc_reconnect(dev); } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); } + spin_unlock_irqrestore(&dev->lock, iflags);

return 0; } @@ -1777,7 +1786,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, } /* prevent from using desc. - set HOST BUSY */ dma_desc->status |= PCH_UDC_BS_HST_BSY; - dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID); + dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID); req->td_data = dma_desc; req->td_data_last = dma_desc; req->chain_len = 1; @@ -2320,6 +2329,21 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num) pch_udc_set_dma(dev, DMA_DIR_RX); }

+static int pch_udc_gadget_setup(struct pch_udc_dev *dev) + __must_hold(&dev->lock) +{ + int rc; + + /* In some cases we can get an interrupt before driver gets setup */ + if (!dev->driver) + return -ESHUTDOWN; + + spin_unlock(&dev->lock); + rc = dev->driver->setup(&dev->gadget, &dev->setup_data); + spin_lock(&dev->lock); + return rc; +} + /** * pch_udc_svc_control_in() - Handle Control IN endpoint interrupts * @dev: Reference to the device structure @@ -2391,15 +2415,12 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep; else /* OUT */ dev->gadget.ep0 = &ep->ep; - spin_lock(&dev->lock); /* If Mass storage Reset */ if ((dev->setup_data.bRequestType == 0x21) && (dev->setup_data.bRequest == 0xFF)) dev->prot_stall = 0; /* call gadget with setup data received */ - setup_supported = dev->driver->setup(&dev->gadget, - &dev->setup_data); - spin_unlock(&dev->lock); + setup_supported = pch_udc_gadget_setup(dev);

if (dev->setup_data.bRequestType & USB_DIR_IN) { ep->td_data->status = (ep->td_data->status & @@ -2647,9 +2668,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) dev->ep[i].halted = 0; } dev->stall = 0; - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); }

/** @@ -2684,9 +2703,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) dev->stall = 0;

/* call gadget zero with setup data received */ - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); }

/** @@ -2960,7 +2977,7 @@ static int init_dma_pools(struct pch_udc_dev *dev) dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf, UDC_EP0OUT_BUFF_SIZE * 4, DMA_FROM_DEVICE); - return 0; + return dma_mapping_error(&dev->pdev->dev, dev->dma_addr); }

static int pch_udc_start(struct usb_gadget *g, diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 230e3248f386..80503c3604ca 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1855,6 +1855,8 @@ static int r8a66597_probe(struct platform_device *pdev) return PTR_ERR(reg);

ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) + return -EINVAL; irq = ires->start; irq_trigger = ires->flags & IRQF_TRIGGER_MASK;

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 72853020a542..15249e664b89 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -5599,7 +5599,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev) struct usb_hcd *hcd; struct resource *res; int irq; - int retval = -ENODEV; + int retval; struct fotg210_hcd *fotg210;

if (usb_disabled()) @@ -5619,7 +5619,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev) hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev, dev_name(dev)); if (!hcd) { - dev_err(dev, "failed to create hcd with err %d\n", retval); + dev_err(dev, "failed to create hcd\n"); retval = -ENOMEM; goto fail_create_hcd; } diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index fd2a11473be7..455c59fe32fa 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1286,11 +1286,10 @@ sl811h_hub_control( goto error; put_unaligned_le32(sl811->port1, buf);

-#ifndef VERBOSE - if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ -#endif - dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", - sl811->port1); + if (__is_defined(VERBOSE) || + *(u16*)(buf+2)) /* only if wPortChange is interesting */ + dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", + sl811->port1); break; case SetPortFeature: if (wIndex != 1 || wLength != 0) diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index e0244fb3903d..1e9b2ed83da2 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -19,8 +19,9 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* Up to 16 ms to halt an HC */ -#define XHCI_MAX_HALT_USEC (16*1000) + +/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */ +#define XHCI_MAX_HALT_USEC (32 * 1000) /* HC not running - set to 1 when run/stop bit is cleared. */ #define XHCI_STS_HALT (1<<0)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 3cca60b845a8..9b30936904da 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2159,6 +2159,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,

if (major_revision == 0x03) { rhub = &xhci->usb3_rhub; + /* + * Some hosts incorrectly use sub-minor version for minor + * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01 + * for bcdUSB 0x310). Since there is no USB release with sub + * minor version 0x301 to 0x309, we can assume that they are + * incorrect and fix it here. + */ + if (minor_revision > 0x00 && minor_revision < 0x10) + minor_revision <<= 4; } else if (major_revision <= 0x02) { rhub = &xhci->usb2_rhub; } else { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 809f5f2b0dd9..ec00eff01794 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1309,7 +1309,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, * we need to issue an evaluate context command and wait on it. */ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, - unsigned int ep_index, struct urb *urb) + unsigned int ep_index, struct urb *urb, gfp_t mem_flags) { struct xhci_container_ctx *out_ctx; struct xhci_input_control_ctx *ctrl_ctx; @@ -1340,7 +1340,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, * changes max packet sizes. */

- command = xhci_alloc_command(xhci, false, true, GFP_KERNEL); + command = xhci_alloc_command(xhci, false, true, mem_flags); if (!command) return -ENOMEM;

@@ -1447,7 +1447,7 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) */ if (urb->dev->speed == USB_SPEED_FULL) { ret = xhci_check_maxpacket(xhci, slot_id, - ep_index, urb); + ep_index, urb, mem_flags); if (ret < 0) { xhci_urb_free_priv(urb_priv); urb->hcpriv = NULL; diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index 2811c4afde01..e8ea76848104 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags) if (!len) return 0;

- cmap->red = kmalloc(size, flags); + cmap->red = kzalloc(size, flags); if (!cmap->red) goto fail; - cmap->green = kmalloc(size, flags); + cmap->green = kzalloc(size, flags); if (!cmap->green) goto fail; - cmap->blue = kmalloc(size, flags); + cmap->blue = kzalloc(size, flags); if (!cmap->blue) goto fail; if (transp) { - cmap->transp = kmalloc(size, flags); + cmap->transp = kzalloc(size, flags); if (!cmap->transp) goto fail; } else { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ebca009030c3..cb6e1ce1e25f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -557,8 +557,6 @@ static noinline int create_subvol(struct inode *dir, btrfs_set_root_otransid(root_item, trans->transid);

btrfs_tree_unlock(leaf); - free_extent_buffer(leaf); - leaf = NULL;

btrfs_set_root_dirid(root_item, new_dirid);

@@ -567,8 +565,22 @@ static noinline int create_subvol(struct inode *dir, key.type = BTRFS_ROOT_ITEM_KEY; ret = btrfs_insert_root(trans, root->fs_info->tree_root, &key, root_item); - if (ret) + if (ret) { + /* + * Since we don't abort the transaction in this case, free the + * tree block so that we don't leak space and leave the + * filesystem in an inconsistent state (an extent item in the + * extent tree without backreferences). Also no need to have + * the tree block locked since it is not in any tree at this + * point, so no other task can find it and use it. + */ + btrfs_free_tree_block(trans, root, leaf, 0, 1); + free_extent_buffer(leaf); goto fail; + } + + free_extent_buffer(leaf); + leaf = NULL;

key.offset = (u64)-1; new_root = btrfs_read_fs_root_no_name(root->fs_info, &key); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index cd5b86d80e7a..5caf4dbdd801 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1801,8 +1801,8 @@ int replace_path(struct btrfs_trans_handle *trans, int ret; int slot;

- BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID); - BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID); + ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID); + ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);

last_snapshot = btrfs_root_last_snapshot(&src->root_item); again: @@ -1834,7 +1834,7 @@ int replace_path(struct btrfs_trans_handle *trans, parent = eb; while (1) { level = btrfs_header_level(parent); - BUG_ON(level < lowest_level); + ASSERT(level >= lowest_level);

ret = btrfs_bin_search(parent, &key, level, &slot); if (ret && slot > 0) diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 2a351821d8f3..0eb2ada032c7 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1577,6 +1577,7 @@ static int try_nonblocking_invalidate(struct inode *inode) u32 invalidating_gen = ci->i_rdcache_gen;

spin_unlock(&ci->i_ceph_lock); + ceph_fscache_invalidate(inode); invalidate_mapping_pages(&inode->i_data, 0, -1); spin_lock(&ci->i_ceph_lock);

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 049cff197d2a..5e12ea92f7cd 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1762,6 +1762,7 @@ static void ceph_invalidate_work(struct work_struct *work) orig_gen = ci->i_rdcache_gen; spin_unlock(&ci->i_ceph_lock);

+ ceph_fscache_invalidate(inode); if (invalidate_inode_pages2(inode->i_mapping) < 0) { pr_err("invalidate_pages %p fails\n", inode); } diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index 466f7d60edc2..fabce23fdbac 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -545,6 +545,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)

if (bucket >= ls->ls_rsbtbl_size) { kfree(ri); + ++*pos; return NULL; } tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep; diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 151872dcc1f4..7468f2753e99 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -506,6 +506,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out; }

+ if (!dev_name) { + rc = -EINVAL; + err = "Device name cannot be null"; + goto out; + } + rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid); if (rc) { err = "Error parsing options"; diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 2b699b1f42c0..11ebd274b7c0 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1286,6 +1286,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group, handle_t *handle; ext4_fsblk_t blk; int num, ret = 0, used_blks = 0; + unsigned long used_inos = 0;

/* This should not happen, but just to be sure check this */ if (sb->s_flags & MS_RDONLY) { @@ -1316,22 +1317,37 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group, * used inodes so we need to skip blocks with used inodes in * inode table. */ - if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) - used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) - - ext4_itable_unused_count(sb, gdp)), - sbi->s_inodes_per_block); - - if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) || - ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) - - ext4_itable_unused_count(sb, gdp)) < - EXT4_FIRST_INO(sb)))) { - ext4_error(sb, "Something is wrong with group %u: " - "used itable blocks: %d; " - "itable unused count: %u", - group, used_blks, - ext4_itable_unused_count(sb, gdp)); - ret = 1; - goto err_out; + if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) { + used_inos = EXT4_INODES_PER_GROUP(sb) - + ext4_itable_unused_count(sb, gdp); + used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block); + + /* Bogus inode unused count? */ + if (used_blks < 0 || used_blks > sbi->s_itb_per_group) { + ext4_error(sb, "Something is wrong with group %u: " + "used itable blocks: %d; " + "itable unused count: %u", + group, used_blks, + ext4_itable_unused_count(sb, gdp)); + ret = 1; + goto err_out; + } + + used_inos += group * EXT4_INODES_PER_GROUP(sb); + /* + * Are there some uninitialized inodes in the inode table + * before the first normal inode? + */ + if ((used_blks != sbi->s_itb_per_group) && + (used_inos < EXT4_FIRST_INO(sb))) { + ext4_error(sb, "Something is wrong with group %u: " + "itable unused count: %u; " + "itables initialized count: %ld", + group, ext4_itable_unused_count(sb, gdp), + used_inos); + ret = 1; + goto err_out; + } }

blk = ext4_inode_table(sb, gdp) + used_blks; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f70c5541d718..ca89590d1df5 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4678,8 +4678,10 @@ static int ext4_commit_super(struct super_block *sb, int sync) struct buffer_head *sbh = EXT4_SB(sb)->s_sbh; int error = 0;

- if (!sbh || block_device_ejected(sb)) - return error; + if (!sbh) + return -EINVAL; + if (block_device_ejected(sb)) + return -ENODEV;

/* * If the file system is mounted read-only, don't update the diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 482888ee8942..481fae63f163 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -196,7 +196,8 @@ int f2fs_convert_inline_inode(struct inode *inode)

f2fs_put_page(page, 1);

- f2fs_balance_fs(sbi, dn.node_changed); + if (!err) + f2fs_balance_fs(sbi, dn.node_changed);

return err; } diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index d9aba9700726..b83367300f48 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -616,6 +616,8 @@ static int __init cuse_init(void) cuse_channel_fops.owner = THIS_MODULE; cuse_channel_fops.open = cuse_channel_open; cuse_channel_fops.release = cuse_channel_release; + /* CUSE is not prepared for FUSE_DEV_IOC_CLONE */ + cuse_channel_fops.unlocked_ioctl = NULL;

cuse_class = class_create(THIS_MODULE, "cuse"); if (IS_ERR(cuse_class)) diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c index 406d9cc84ba8..79e771ab624f 100644 --- a/fs/jffs2/compr_rtime.c +++ b/fs/jffs2/compr_rtime.c @@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in, int outpos = 0; int pos=0;

+ if (*dstlen <= 3) + return -1; + memset(positions,0,sizeof(positions));

while (pos < (*sourcelen) && outpos <= (*dstlen)-2) { diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 90431dd613b8..08813789fcf0 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -1075,7 +1075,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo memcpy(&fd->name, rd->name, checkedlen); fd->name[checkedlen] = 0;

- crc = crc32(0, fd->name, rd->nsize); + crc = crc32(0, fd->name, checkedlen); if (crc != je32_to_cpu(rd->name_crc)) { pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", __func__, ofs, je32_to_cpu(rd->name_crc), crc); diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 83149cbae093..ee1225369700 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -93,7 +93,7 @@ static int decode_nfs_fh(struct xdr_stream *xdr, struct nfs_fh *fh) if (unlikely(!p)) return -ENOBUFS; fh->size = be32_to_cpup(p++); - if (fh->size > sizeof(struct nfs_fh)) { + if (fh->size > NFS_MAXFHSIZE) { printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n", fh->size); return -EOVERFLOW; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6c0035761d17..7a94f5a5f8c8 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1469,10 +1469,10 @@ EXPORT_SYMBOL_GPL(_nfs_display_fhandle); */ static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr) { - const struct nfs_inode *nfsi = NFS_I(inode); + unsigned long attr_gencount = NFS_I(inode)->attr_gencount;

- return ((long)fattr->gencount - (long)nfsi->attr_gencount) > 0 || - ((long)nfsi->attr_gencount - (long)nfs_read_attr_generation_counter() > 0); + return (long)(fattr->gencount - attr_gencount) > 0 || + (long)(attr_gencount - nfs_read_attr_generation_counter()) > 0; }

static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr) @@ -1882,7 +1882,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->attrtimeo_timestamp = now; } /* Set the barrier to be more recent than this fattr */ - if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0) + if ((long)(fattr->gencount - nfsi->attr_gencount) > 0) nfsi->attr_gencount = fattr->gencount; }

diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 5cda392028ce..7efb9e0e9f25 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -56,7 +56,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, loff_t offset, loff_t len) { - struct nfs_server *server = NFS_SERVER(file_inode(filep)); + struct inode *inode = file_inode(filep); + struct nfs_server *server = NFS_SERVER(inode); struct nfs4_exception exception = { }; struct nfs_lock_context *lock; int err; @@ -65,9 +66,13 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, if (IS_ERR(lock)) return PTR_ERR(lock);

- exception.inode = file_inode(filep); + exception.inode = inode; exception.state = lock->open_context->state;

+ err = nfs_sync_inode(inode); + if (err) + goto out; + do { err = _nfs42_proc_fallocate(msg, filep, lock, offset, len); if (err == -ENOTSUPP) { @@ -76,7 +81,7 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, } err = nfs4_handle_exception(server, err, &exception); } while (exception.retry); - +out: nfs_put_lock_context(lock); return err; } @@ -114,16 +119,13 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len) return -EOPNOTSUPP;

inode_lock(inode); - err = nfs_sync_inode(inode); - if (err) - goto out_unlock;

err = nfs42_proc_fallocate(&msg, filep, offset, len); if (err == 0) truncate_pagecache_range(inode, offset, (offset + len) -1); if (err == -EOPNOTSUPP) NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE; -out_unlock: + inode_unlock(inode); return err; } @@ -292,7 +294,10 @@ static loff_t _nfs42_proc_llseek(struct file *filep, if (status) return status;

- return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes); + if (whence == SEEK_DATA && res.sr_eof) + return -NFS4ERR_NXIO; + else + return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes); }

loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index c3abf92adfb7..d347d95a1bac 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1088,7 +1088,7 @@ _pnfs_return_layout(struct inode *ino) pnfs_get_layout_hdr(lo); empty = list_empty(&lo->plh_segs); pnfs_clear_layoutcommit(ino, &tmp_list); - pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0); + pnfs_mark_matching_lsegs_return(lo, &tmp_list, NULL, 0);

if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) { struct pnfs_layout_range range = { diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index f1c1430ae721..0bcb83479fcb 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -224,11 +224,11 @@ static long long read_indexes(struct super_block *sb, int n, * If the skip factor is limited in this way then the file will use multiple * slots. */ -static inline int calculate_skip(int blocks) +static inline int calculate_skip(u64 blocks) { - int skip = blocks / ((SQUASHFS_META_ENTRIES + 1) + u64 skip = blocks / ((SQUASHFS_META_ENTRIES + 1) * SQUASHFS_META_INDEXES); - return min(SQUASHFS_CACHED_BLKS - 1, skip + 1); + return min((u64) SQUASHFS_CACHED_BLKS - 1, skip + 1); }

diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index a0e03b13b449..2aa32075bca1 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -59,7 +59,7 @@ struct adc_jack_pdata { const char *name; const char *consumer_channel;

- const enum extcon *cable_names; + const unsigned int *cable_names;

/* The last entry's state should be 0 */ struct adc_jack_cond *adc_conditions; diff --git a/include/linux/hid.h b/include/linux/hid.h index 981657075f05..41c372573a28 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -248,6 +248,8 @@ struct hid_item { #define HID_CP_SELECTION 0x000c0080 #define HID_CP_MEDIASELECTION 0x000c0087 #define HID_CP_SELECTDISC 0x000c00ba +#define HID_CP_VOLUMEUP 0x000c00e9 +#define HID_CP_VOLUMEDOWN 0x000c00ea #define HID_CP_PLAYBACKSPEED 0x000c00f1 #define HID_CP_PROXIMITY 0x000c0109 #define HID_CP_SPEAKERSYSTEM 0x000c0160 diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index b742b5e47cc2..ae63c962fa22 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -235,7 +235,7 @@ * * Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel * structure to complete. This method is optional and will only be called - * if provided (otherwise EINVAL will be returned). + * if provided (otherwise ENOTTY will be returned). */

#include <linux/export.h> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 52b5352e8fe0..33db6c6d3fba 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -512,6 +512,7 @@ struct hci_chan { struct sk_buff_head data_q; unsigned int sent; __u8 state; + bool amp; };

struct hci_conn_params { diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 6be92eede5c0..a911f993219d 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -261,7 +261,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, struct fc_frame *);

/* libfcoe funcs */ -u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); +u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int); int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, const struct libfc_function_template *, int init_fcp); u32 fcoe_fc_crc(struct fc_frame *fp); diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h index 66e4d8bcb16f..9f9572b2a596 100644 --- a/include/uapi/linux/tty_flags.h +++ b/include/uapi/linux/tty_flags.h @@ -38,7 +38,7 @@ * WARNING: These flags are no longer used and have been superceded by the * TTY_PORT_ flags in the iflags field (and not userspace-visible) */ -#ifndef _KERNEL_ +#ifndef __KERNEL__ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ @@ -80,7 +80,7 @@ #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)

-#ifndef _KERNEL_ +#ifndef __KERNEL__ /* These flags are no longer used (and were always masked from userspace) */ #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) diff --git a/kernel/futex.c b/kernel/futex.c index 468f39476476..324fb85c8904 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -3860,8 +3860,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,

if (op & FUTEX_CLOCK_REALTIME) { flags |= FLAGS_CLOCKRT; - if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \ - cmd != FUTEX_WAIT_REQUEUE_PI) + if (cmd != FUTEX_WAIT_BITSET && cmd != FUTEX_WAIT_REQUEUE_PI) return -ENOSYS; }

diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index 037c321c5618..2edaed6803ff 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -528,8 +528,10 @@ static int kexec_calculate_store_digests(struct kimage *image)

sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region); sha_regions = vzalloc(sha_region_sz); - if (!sha_regions) + if (!sha_regions) { + ret = -ENOMEM; goto out_free_desc; + }

desc->tfm = tfm; desc->flags = 0; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index ce49b62b0834..a6851f8b9b24 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -4486,8 +4486,11 @@ int ftrace_regex_release(struct inode *inode, struct file *file)

parser = &iter->parser; if (trace_parser_loaded(parser)) { + int enable = !(iter->flags & FTRACE_ITER_NOTRACE); + parser->buffer[parser->idx] = 0; - ftrace_match_records(iter->hash, parser->buffer, parser->idx); + ftrace_process_regex(iter->hash, parser->buffer, + parser->idx, enable); }

trace_parser_put(parser); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8c6b682b83b8..55b7b4cf0080 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1809,10 +1809,13 @@ void trace_stop_cmdline_recording(void);

static int trace_save_cmdline(struct task_struct *tsk) { - unsigned pid, idx; + unsigned tpid, idx;

- if (!tsk->pid || unlikely(tsk->pid > PID_MAX_DEFAULT)) - return 0; + /* treat recording of idle task as a success */ + if (!tsk->pid) + return 1; + + tpid = tsk->pid & (PID_MAX_DEFAULT - 1);

/* * It's not the end of the world if we don't get @@ -1823,26 +1826,15 @@ static int trace_save_cmdline(struct task_struct *tsk) if (!arch_spin_trylock(&trace_cmdline_lock)) return 0;

- idx = savedcmd->map_pid_to_cmdline[tsk->pid]; + idx = savedcmd->map_pid_to_cmdline[tpid]; if (idx == NO_CMDLINE_MAP) { idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num;

- /* - * Check whether the cmdline buffer at idx has a pid - * mapped. We are going to overwrite that entry so we - * need to clear the map_pid_to_cmdline. Otherwise we - * would read the new comm for the old pid. - */ - pid = savedcmd->map_cmdline_to_pid[idx]; - if (pid != NO_CMDLINE_MAP) - savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP; - - savedcmd->map_cmdline_to_pid[idx] = tsk->pid; - savedcmd->map_pid_to_cmdline[tsk->pid] = idx; - + savedcmd->map_pid_to_cmdline[tpid] = idx; savedcmd->cmdline_idx = idx; }

+ savedcmd->map_cmdline_to_pid[idx] = tsk->pid; set_cmdline(idx, tsk->comm);

arch_spin_unlock(&trace_cmdline_lock); @@ -1853,6 +1845,7 @@ static int trace_save_cmdline(struct task_struct *tsk) static void __trace_find_cmdline(int pid, char comm[]) { unsigned map; + int tpid;

if (!pid) { strcpy(comm, "<idle>"); @@ -1864,16 +1857,16 @@ static void __trace_find_cmdline(int pid, char comm[]) return; }

- if (pid > PID_MAX_DEFAULT) { - strcpy(comm, "<...>"); - return; + tpid = pid & (PID_MAX_DEFAULT - 1); + map = savedcmd->map_pid_to_cmdline[tpid]; + if (map != NO_CMDLINE_MAP) { + tpid = savedcmd->map_cmdline_to_pid[map]; + if (tpid == pid) { + strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN); + return; + } } - - map = savedcmd->map_pid_to_cmdline[pid]; - if (map != NO_CMDLINE_MAP) - strcpy(comm, get_saved_cmdlines(map)); - else - strcpy(comm, "<...>"); + strcpy(comm, "<...>"); }

void trace_find_cmdline(int pid, char comm[]) diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 0f06532a755b..b67ea5eed2a8 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -93,33 +93,49 @@ u64 notrace trace_clock_global(void) { unsigned long flags; int this_cpu; - u64 now; + u64 now, prev_time;

local_irq_save(flags);

this_cpu = raw_smp_processor_id(); - now = sched_clock_cpu(this_cpu); + /* - * If in an NMI context then dont risk lockups and return the - * cpu_clock() time: + * The global clock "guarantees" that the events are ordered + * between CPUs. But if two events on two different CPUS call + * trace_clock_global at roughly the same time, it really does + * not matter which one gets the earlier time. Just make sure + * that the same CPU will always show a monotonic clock. + * + * Use a read memory barrier to get the latest written + * time that was recorded. */ - if (unlikely(in_nmi())) - goto out; + smp_rmb(); + prev_time = READ_ONCE(trace_clock_struct.prev_time); + now = sched_clock_cpu(this_cpu);

- arch_spin_lock(&trace_clock_struct.lock); + /* Make sure that now is always greater than prev_time */ + if ((s64)(now - prev_time) < 0) + now = prev_time + 1;

/* - * TODO: if this happens often then maybe we should reset - * my_scd->clock to prev_time+1, to make sure - * we start ticking with the local clock from now on? + * If in an NMI context then dont risk lockups and simply return + * the current time. */ - if ((s64)(now - trace_clock_struct.prev_time) < 0) - now = trace_clock_struct.prev_time + 1; + if (unlikely(in_nmi())) + goto out;

- trace_clock_struct.prev_time = now; + /* Tracing can cause strange recursion, always use a try lock */ + if (arch_spin_trylock(&trace_clock_struct.lock)) { + /* Reread prev_time in case it was already updated */ + prev_time = READ_ONCE(trace_clock_struct.prev_time); + if ((s64)(now - prev_time) < 0) + now = prev_time + 1;

- arch_spin_unlock(&trace_clock_struct.lock); + trace_clock_struct.prev_time = now;

+ /* The unlock acts as the wmb for the above rmb */ + arch_spin_unlock(&trace_clock_struct.lock); + } out: local_irq_restore(flags);

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index f6c2c1e7779c..6104daf98ad9 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -128,12 +128,13 @@ static int kobj_usermode_filter(struct kobject *kobj)

static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem) { + int buffer_size = sizeof(env->buf) - env->buflen; int len;

- len = strlcpy(&env->buf[env->buflen], subsystem, - sizeof(env->buf) - env->buflen); - if (len >= (sizeof(env->buf) - env->buflen)) { - WARN(1, KERN_ERR "init_uevent_argv: buffer size too small\n"); + len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size); + if (len >= buffer_size) { + pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n", + buffer_size, len); return -ENOMEM; }

diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 759ff419fe61..c519aa07d2e9 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -78,7 +78,7 @@ static void *stack_slabs[STACK_ALLOC_MAX_SLABS]; static int depot_index; static int next_slab_inited; static size_t depot_offset; -static DEFINE_SPINLOCK(depot_lock); +static DEFINE_RAW_SPINLOCK(depot_lock);

static bool init_stack_slab(void **prealloc) { @@ -253,7 +253,7 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace, prealloc = page_address(page); }

- spin_lock_irqsave(&depot_lock, flags); + raw_spin_lock_irqsave(&depot_lock, flags);

found = find_stack(*bucket, trace->entries, trace->nr_entries, hash); if (!found) { @@ -277,7 +277,7 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace, WARN_ON(!init_stack_slab(&prealloc)); }

- spin_unlock_irqrestore(&depot_lock, flags); + raw_spin_unlock_irqrestore(&depot_lock, flags); exit: if (prealloc) { /* Nobody used this memory, ok to free it. */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e2b5e38e7a4b..9049e8613237 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -586,13 +586,20 @@ void hugetlb_fix_reserve_counts(struct inode *inode) { struct hugepage_subpool *spool = subpool_inode(inode); long rsv_adjust; + bool reserved = false;

rsv_adjust = hugepage_subpool_get_pages(spool, 1); - if (rsv_adjust) { + if (rsv_adjust > 0) { struct hstate *h = hstate_inode(inode);

- hugetlb_acct_memory(h, 1); + if (!hugetlb_acct_memory(h, 1)) + reserved = true; + } else if (!rsv_adjust) { + reserved = true; } + + if (!reserved) + pr_warn("hugetlb: Huge Page Reserved count may go negative.\n"); }

/* diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 753b0e2fef36..0f1bdbae45e2 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -596,17 +596,17 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma, mmu_notifier_test_young(vma->vm_mm, address)) referenced++; } - if (likely(writable)) { - if (likely(referenced)) { - result = SCAN_SUCCEED; - trace_mm_collapse_huge_page_isolate(page, none_or_zero, - referenced, writable, result); - return 1; - } - } else { + + if (unlikely(!writable)) { result = SCAN_PAGE_RO; + } else if (unlikely(!referenced)) { + result = SCAN_LACK_REFERENCED_PAGE; + } else { + result = SCAN_SUCCEED; + trace_mm_collapse_huge_page_isolate(page, none_or_zero, + referenced, writable, result); + return 1; } - out: release_pte_pages(pte, _pte); trace_mm_collapse_huge_page_isolate(page, none_or_zero, diff --git a/mm/ksm.c b/mm/ksm.c index d6c81a5076a7..27ff68050d85 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -629,6 +629,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item) ksm_pages_shared--;

put_anon_vma(rmap_item->anon_vma); + rmap_item->head = NULL; rmap_item->address &= PAGE_MASK;

} else if (rmap_item->address & UNSTABLE_FLAG) { diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d01bf6a111ce..44eeb27e341a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4399,6 +4399,7 @@ static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) return;

hchan->handle = le16_to_cpu(ev->handle); + hchan->amp = true;

BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);

@@ -4431,7 +4432,7 @@ static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, hci_dev_lock(hdev);

hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); - if (!hchan) + if (!hchan || !hchan->amp) goto unlock;

amp_destroy_logical_link(hchan, ev->reason); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 4a89e121d662..bfbfe1758978 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -275,12 +275,16 @@ int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req, { int ret;

- if (!test_bit(HCI_UP, &hdev->flags)) - return -ENETDOWN; - /* Serialize all requests */ hci_req_sync_lock(hdev); - ret = __hci_req_sync(hdev, req, opt, timeout, hci_status); + /* check the state after obtaing the lock to protect the HCI_UP + * against any races from hci_dev_do_close when the controller + * gets removed. + */ + if (test_bit(HCI_UP, &hdev->flags)) + ret = __hci_req_sync(hdev, req, opt, timeout, hci_status); + else + ret = -ENETDOWN; hci_req_sync_unlock(hdev);

return ret; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b96818cda12d..204b6ebd2a24 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -445,6 +445,8 @@ struct l2cap_chan *l2cap_chan_create(void) if (!chan) return NULL;

+ skb_queue_head_init(&chan->tx_q); + skb_queue_head_init(&chan->srej_q); mutex_init(&chan->lock);

/* Set default lock nesting level */ @@ -510,7 +512,9 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan) chan->flush_to = L2CAP_DEFAULT_FLUSH_TO; chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO; chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO; + chan->conf_state = 0; + set_bit(CONF_NOT_COMPLETE, &chan->conf_state);

set_bit(FLAG_FORCE_ACTIVE, &chan->flags); } diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index d7206581145d..336cffd93293 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -310,7 +310,8 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,

node_dst = find_node_by_AddrA(&port->hsr->node_db, eth_hdr(skb)->h_dest); if (!node_dst) { - WARN_ONCE(1, "%s: Unknown node\n", __func__); + if (net_ratelimit()) + netdev_err(skb->dev, "%s: Unknown node\n", __func__); return; } if (port->type != node_dst->AddrB_port) diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index e0a2a3d6772d..a25dd5c72cff 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -350,7 +350,6 @@ static struct ip6_tnl *ip6gre_tunnel_locate(struct net *net, if (!(nt->parms.o_flags & TUNNEL_SEQ)) dev->features |= NETIF_F_LLTX;

- dev_hold(dev); ip6gre_tunnel_link(ign, nt); return nt;

@@ -1085,8 +1084,6 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev) strcpy(tunnel->parms.name, dev->name);

tunnel->hlen = sizeof(struct ipv6hdr) + 4; - - dev_hold(dev); }

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index d9e60aa2ea1b..4e18ce5b939a 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -273,7 +273,6 @@ static int ip6_tnl_create2(struct net_device *dev)

strcpy(t->parms.name, dev->name);

- dev_hold(dev); ip6_tnl_link(ip6n, t); return 0;

@@ -1845,6 +1844,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev) if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) dev->mtu -= 8;

+ dev_hold(dev); return 0;

destroy_dst: @@ -1888,7 +1888,6 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev) struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);

t->parms.proto = IPPROTO_IPV6; - dev_hold(dev);

rcu_assign_pointer(ip6n->tnls_wc[0], t); return 0; diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index b9f5155a77ef..f58d69216b61 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -196,7 +196,6 @@ static int vti6_tnl_create2(struct net_device *dev)

strcpy(t->parms.name, dev->name);

- dev_hold(dev); vti6_tnl_link(ip6n, t);

return 0; @@ -914,6 +913,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev) dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); if (!dev->tstats) return -ENOMEM; + dev_hold(dev); return 0; }

@@ -945,7 +945,6 @@ static int __net_init vti6_fb_tnl_dev_init(struct net_device *dev) struct vti6_net *ip6n = net_generic(net, vti6_net_id);

t->parms.proto = IPPROTO_IPV6; - dev_hold(dev);

rcu_assign_pointer(ip6n->tnls_wc[0], t); return 0; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 157358a15d59..07e545fd2a3d 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -209,8 +209,6 @@ static int ipip6_tunnel_create(struct net_device *dev)

ipip6_tunnel_clone_6rd(dev, sitn);

- dev_hold(dev); - ipip6_tunnel_link(sitn, t); return 0;

@@ -1400,7 +1398,7 @@ static int ipip6_tunnel_init(struct net_device *dev) dev->tstats = NULL; return err; } - + dev_hold(dev); return 0; }

@@ -1416,7 +1414,6 @@ static void __net_init ipip6_fb_tunnel_init(struct net_device *dev) iph->ihl = 5; iph->ttl = 64;

- dev_hold(dev); rcu_assign_pointer(sitn->tunnels_wc[0], tunnel); }

diff --git a/net/mac80211/main.c b/net/mac80211/main.c index f31fd21d59ba..5f8c6f9563b0 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1036,8 +1036,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (local->hw.wiphy->max_scan_ie_len) local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;

- WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes, - local->hw.n_cipher_schemes)); + if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes, + local->hw.n_cipher_schemes))) { + result = -EINVAL; + goto fail_workqueue; + }

result = ieee80211_init_cipher_suites(local); if (result < 0) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 58b80270e58c..3217c98f2b5a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1101,6 +1101,11 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)

sdata->vif.csa_active = false; ifmgd->csa_waiting_bcn = false; + /* + * If the CSA IE is still present on the beacon after the switch, + * we need to consider it as a new CSA (possibly to self). + */ + ifmgd->beacon_crc_valid = false;

ret = drv_post_channel_switch(sdata); if (ret) { diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 0dbd17137dee..039fc7c539e2 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -551,8 +551,11 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net) if (net->user_ns != &init_user_ns) table[0].procname = NULL;

- if (!net_eq(&init_net, net)) + if (!net_eq(&init_net, net)) { + table[0].mode = 0444; table[2].mode = 0444; + table[5].mode = 0444; + }

net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table); if (!net->ct.sysctl_header) diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index f864ce19e13d..582f97d035ef 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -1289,6 +1289,8 @@ static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg, }

rc = nfc_tm_data_received(ddev->nfc_dev, resp); + if (rc) + resp = NULL;

exit: kfree_skb(ddev->chaining_skb); diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index c2bc0f0f0478..22e340a9049c 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -120,12 +120,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) GFP_KERNEL); if (!llcp_sock->service_name) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; ret = -ENOMEM; goto put_dev; } llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock); if (llcp_sock->ssap == LLCP_SAP_MAX) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; kfree(llcp_sock->service_name); llcp_sock->service_name = NULL; ret = -EADDRINUSE; @@ -721,6 +723,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, llcp_sock->ssap = nfc_llcp_get_local_ssap(local); if (llcp_sock->ssap == LLCP_SAP_MAX) { nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL; ret = -ENOMEM; goto put_dev; } @@ -759,6 +762,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, sock_unlink: nfc_llcp_put_ssap(local, llcp_sock->ssap); nfc_llcp_local_put(llcp_sock->local); + llcp_sock->local = NULL;

nfc_llcp_sock_unlink(&local->connecting_sockets, sk); kfree(llcp_sock->service_name); diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 7135aff3946d..5fa7b2569a3a 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -710,16 +710,16 @@ static void ovs_fragment(struct net *net, struct vport *vport, }

if (ethertype == htons(ETH_P_IP)) { - struct dst_entry ovs_dst; + struct rtable ovs_rt = { 0 }; unsigned long orig_dst;

prepare_frag(vport, skb); - dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1, + dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1, DST_OBSOLETE_NONE, DST_NOCOUNT); - ovs_dst.dev = vport->dev; + ovs_rt.dst.dev = vport->dev;

orig_dst = skb->_skb_refdst; - skb_dst_set_noref(skb, &ovs_dst); + skb_dst_set_noref(skb, &ovs_rt.dst); IPCB(skb)->frag_max_size = mru;

ip_do_fragment(net, skb->sk, skb, ovs_vport_output); diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index acb0c2631c79..0c5aff3bb539 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -3129,7 +3129,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc, * primary. */ if (af->is_any(&addr)) - memcpy(&addr.v4, sctp_source(asconf), sizeof(addr)); + memcpy(&addr, sctp_source(asconf), sizeof(addr));

peer = sctp_assoc_lookup_paddr(asoc, &addr); if (!peer) diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 146b568962e0..9045f6bcb34c 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1851,7 +1851,8 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(struct net *net, sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc)); sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_ESTABLISHED)); - SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB); + if (asoc->state < SCTP_STATE_ESTABLISHED) + SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB); sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());

repl = sctp_make_cookie_ack(new_asoc, chunk); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 029ec12c77bd..09a99c92c27d 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -367,6 +367,18 @@ static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt, return af; }

+static void sctp_auto_asconf_init(struct sctp_sock *sp) +{ + struct net *net = sock_net(&sp->inet.sk); + + if (net->sctp.default_auto_asconf) { + spin_lock(&net->sctp.addr_wq_lock); + list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist); + spin_unlock(&net->sctp.addr_wq_lock); + sp->do_auto_asconf = 1; + } +} + /* Bind a local address either to an endpoint or to an association. */ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) { @@ -429,8 +441,10 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) }

/* Refresh ephemeral port. */ - if (!bp->port) + if (!bp->port) { bp->port = inet_sk(sk)->inet_num; + sctp_auto_asconf_init(sp); + }

/* Add the address to the bind address list. * Use GFP_ATOMIC since BHs will be disabled. @@ -1582,9 +1596,11 @@ static void sctp_close(struct sock *sk, long timeout)

/* Supposedly, no process has access to the socket, but * the net layers still may. + * Also, sctp_destroy_sock() needs to be called with addr_wq_lock + * held and that should be grabbed before socket lock. */ - local_bh_disable(); - bh_lock_sock(sk); + spin_lock_bh(&net->sctp.addr_wq_lock); + bh_lock_sock_nested(sk);

/* Hold the sock, since sk_common_release() will put sock_put() * and we have just a little more cleanup. @@ -1593,7 +1609,7 @@ static void sctp_close(struct sock *sk, long timeout) sk_common_release(sk);

bh_unlock_sock(sk); - local_bh_enable(); + spin_unlock_bh(&net->sctp.addr_wq_lock);

sock_put(sk);

@@ -4260,16 +4276,6 @@ static int sctp_init_sock(struct sock *sk) sk_sockets_allocated_inc(sk); sock_prot_inuse_add(net, sk->sk_prot, 1);

- if (net->sctp.default_auto_asconf) { - spin_lock(&sock_net(sk)->sctp.addr_wq_lock); - list_add_tail(&sp->auto_asconf_list, - &net->sctp.auto_asconf_splist); - sp->do_auto_asconf = 1; - spin_unlock(&sock_net(sk)->sctp.addr_wq_lock); - } else { - sp->do_auto_asconf = 0; - } - local_bh_enable();

return 0; @@ -4294,9 +4300,7 @@ static void sctp_destroy_sock(struct sock *sk)

if (sp->do_auto_asconf) { sp->do_auto_asconf = 0; - spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock); list_del(&sp->auto_asconf_list); - spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock); } sctp_endpoint_free(sp->ep); local_bh_disable(); @@ -7814,6 +7818,8 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, sctp_bind_addr_dup(&newsp->ep->base.bind_addr, &oldsp->ep->base.bind_addr, GFP_KERNEL);

+ sctp_auto_asconf_init(newsp); + /* Move any messages in the old socket's receive queue that are for the * peeled off association to the new socket's receive queue. */ diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 403be9bfd8d1..69151de9657c 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -662,7 +662,7 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg, if (err) return err;

- link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]); + link_info.dest = htonl(nla_get_flag(link[TIPC_NLA_LINK_DEST])); link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP])); nla_strlcpy(link_info.str, link[TIPC_NLA_LINK_NAME], TIPC_MAX_LINK_NAME); diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 102bf9194662..c09efcdf72d2 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -593,8 +593,7 @@ vmci_transport_queue_pair_alloc(struct vmci_qp **qpair, peer, flags, VMCI_NO_PRIVILEGE_FLAGS); out: if (err < 0) { - pr_err("Could not attach to queue pair with %d\n", - err); + pr_err_once("Could not attach to queue pair with %d\n", err); err = vmci_transport_error_to_vsock_error(err); }

diff --git a/net/wireless/scan.c b/net/wireless/scan.c index c60be11b5e08..71a8e6980e2f 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -956,6 +956,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,

if (rdev->bss_entries >= bss_entries_limit && !cfg80211_bss_expire_oldest(rdev)) { + if (!list_empty(&new->hidden_list)) + list_del(&new->hidden_list); kfree(new); goto drop; } diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c index 107da148820f..9c74b45c5720 100644 --- a/samples/bpf/tracex1_kern.c +++ b/samples/bpf/tracex1_kern.c @@ -20,7 +20,7 @@ SEC("kprobe/__netif_receive_skb_core") int bpf_prog1(struct pt_regs *ctx) { - /* attaches to kprobe netif_receive_skb, + /* attaches to kprobe __netif_receive_skb_core, * looks for packets on loobpack device and prints them */ char devname[IFNAMSIZ]; @@ -29,7 +29,7 @@ int bpf_prog1(struct pt_regs *ctx) int len;

/* non-portable! works for the given kernel only */ - skb = (struct sk_buff *) PT_REGS_PARM1(ctx); + bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx)); dev = _(skb->dev); len = _(skb->len);

diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c index 2fca916d9edf..a7f5ee8b6edc 100644 --- a/samples/kfifo/bytestream-example.c +++ b/samples/kfifo/bytestream-example.c @@ -124,8 +124,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -140,8 +142,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct file_operations fifo_fops = { diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c index 8dc3c2e7105a..a326a37e9163 100644 --- a/samples/kfifo/inttype-example.c +++ b/samples/kfifo/inttype-example.c @@ -117,8 +117,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -133,8 +135,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct file_operations fifo_fops = { diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c index 2d7529eeb294..deb87a2e4e6b 100644 --- a/samples/kfifo/record-example.c +++ b/samples/kfifo/record-example.c @@ -131,8 +131,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, ret = kfifo_from_user(&test, buf, count, &copied);

mutex_unlock(&write_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static ssize_t fifo_read(struct file *file, char __user *buf, @@ -147,8 +149,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf, ret = kfifo_to_user(&test, buf, count, &copied);

mutex_unlock(&read_lock); + if (ret) + return ret;

- return ret ? ret : copied; + return copied; }

static const struct file_operations fifo_fops = { diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index f7049e288e93..c58a46904861 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -502,8 +502,8 @@ static int get_mext_match(const char *match_str, match_f flag) else if (flag == FIND_NEXT_MATCH_UP) --match_start;

+ match_start = (match_start + items_num) % items_num; index = match_start; - index = (index + items_num) % items_num; while (true) { char *str = k_menu_items[index].str; if (strcasestr(str, match_str) != 0) diff --git a/sound/core/init.c b/sound/core/init.c index 02e96c580cb7..59377e579adb 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -406,10 +406,8 @@ int snd_card_disconnect(struct snd_card *card) return 0; } card->shutdown = 1; - spin_unlock(&card->files_lock);

/* replace file->f_op with special dummy operations */ - spin_lock(&card->files_lock); list_for_each_entry(mfile, &card->files_list, list) { /* it's critical part, use endless loop */ /* we have no room to fail */ diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c index 94c411299e5a..470058e89fef 100644 --- a/sound/isa/sb/emu8000.c +++ b/sound/isa/sb/emu8000.c @@ -1042,8 +1042,10 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)

memset(emu->controls, 0, sizeof(emu->controls)); for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { - if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) + if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) { + emu->controls[i] = NULL; goto __error; + } } return 0;

diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 48da2276683d..2cc068be7d3b 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -1059,10 +1059,14 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p)

spin_lock_init(&p->q_lock);

- if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) + if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) { + p->qsound_switch = NULL; goto __error; - if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) + } + if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) { + p->qsound_space = NULL; goto __error; + }

return 0;

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 6089ed6efc8d..8d99ac931ff6 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -1165,11 +1165,17 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch, *index = ch; return "Headphone"; case AUTO_PIN_LINE_OUT: - /* This deals with the case where we have two DACs and - * one LO, one HP and one Speaker */ - if (!ch && cfg->speaker_outs && cfg->hp_outs) { - bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type); - bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type); + /* This deals with the case where one HP or one Speaker or + * one HP + one Speaker need to share the DAC with LO + */ + if (!ch) { + bool hp_lo_shared = false, spk_lo_shared = false; + + if (cfg->speaker_outs) + spk_lo_shared = !path_has_mixer(codec, + spec->speaker_paths[0], ctl_type); + if (cfg->hp_outs) + hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type); if (hp_lo_shared && spk_lo_shared) return spec->vmaster_mute.hook ? "PCM" : "Master"; if (hp_lo_shared) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 7b94170aa5ec..58f03b0bb4c4 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2219,13 +2219,13 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { ALC882_FIXUP_ACER_ASPIRE_8930G), SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G", ALC882_FIXUP_ACER_ASPIRE_8930G), + SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", + ALC882_FIXUP_ACER_ASPIRE_4930G), + SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G", ALC882_FIXUP_ACER_ASPIRE_4930G), - SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G", - ALC882_FIXUP_ACER_ASPIRE_4930G), - SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210), SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G", ALC882_FIXUP_ACER_ASPIRE_4930G), SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE), @@ -2237,11 +2237,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601), SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS), SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3), + SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), + SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP), SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT), SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP), SND_PCI_QUIRK(0x104d, 0x9060, "Sony Vaio VPCL14M1R", ALC882_FIXUP_NO_PRIMARY_HP), - SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), - SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),

/* All Apple entries are in codec SSIDs */ SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF), @@ -5821,12 +5821,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101), - SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2), SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX), + SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT), SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN), @@ -5841,9 +5841,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE), + SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK_LIMIT_BOOST), SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK), - SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK), @@ -5875,6 +5875,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK), @@ -5893,7 +5894,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), - SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */

@@ -6569,8 +6569,7 @@ static const struct snd_pci_quirk alc861_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP), SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F), SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT), - SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", ALC861_FIXUP_AMP_VREF_0F), - SND_PCI_QUIRK(0x1584, 0x0000, "Uniwill ECS M31EI", ALC861_FIXUP_AMP_VREF_0F), + SND_PCI_QUIRK_VENDOR(0x1584, "Haier/Uniwill", ALC861_FIXUP_AMP_VREF_0F), SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", ALC861_FIXUP_FSC_AMILO_PI1505), {} }; diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index b044dea3c815..9843954698f4 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -5314,7 +5314,8 @@ static int snd_hdsp_free(struct hdsp *hdsp) if (hdsp->port) pci_release_regions(hdsp->pci);

- pci_disable_device(hdsp->pci); + if (pci_is_enabled(hdsp->pci)) + pci_disable_device(hdsp->pci); return 0; }

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 9899ef4c7efa..a88a81fc638a 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6912,7 +6912,8 @@ static int snd_hdspm_free(struct hdspm * hdspm) if (hdspm->port) pci_release_regions(hdspm->pci);

- pci_disable_device(hdspm->pci); + if (pci_is_enabled(hdspm->pci)) + pci_disable_device(hdspm->pci); return 0; }

diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index a76b1f147660..67bd75fbdc7e 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -1761,7 +1761,8 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652) if (rme9652->port) pci_release_regions(rme9652->pci);

- pci_disable_device(rme9652->pci); + if (pci_is_enabled(rme9652->pci)) + pci_disable_device(rme9652->pci); return 0; }

diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c index 7899a2cdeb42..a41dd9d1eb82 100644 --- a/sound/soc/codecs/rt286.c +++ b/sound/soc/codecs/rt286.c @@ -174,6 +174,9 @@ static bool rt286_readable_register(struct device *dev, unsigned int reg) case RT286_PROC_COEF: case RT286_SET_AMP_GAIN_ADC_IN1: case RT286_SET_AMP_GAIN_ADC_IN2: + case RT286_SET_GPIO_MASK: + case RT286_SET_GPIO_DIRECTION: + case RT286_SET_GPIO_DATA: case RT286_SET_POWER(RT286_DAC_OUT1): case RT286_SET_POWER(RT286_DAC_OUT2): case RT286_SET_POWER(RT286_ADC_IN1): @@ -1119,12 +1122,11 @@ static const struct dmi_system_id force_combo_jack_table[] = { { } };

-static const struct dmi_system_id dmi_dell_dino[] = { +static const struct dmi_system_id dmi_dell[] = { { - .ident = "Dell Dino", + .ident = "Dell", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343") } }, { } @@ -1135,7 +1137,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c, { struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev); struct rt286_priv *rt286; - int i, ret, val; + int i, ret, vendor_id;

rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286), GFP_KERNEL); @@ -1151,14 +1153,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c, }

ret = regmap_read(rt286->regmap, - RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val); + RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id); if (ret != 0) { dev_err(&i2c->dev, "I2C error %d\n", ret); return ret; } - if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) { + if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) { dev_err(&i2c->dev, - "Device with ID register %#x is not rt286\n", val); + "Device with ID register %#x is not rt286\n", + vendor_id); return -ENODEV; }

@@ -1182,8 +1185,8 @@ static int rt286_i2c_probe(struct i2c_client *i2c, if (pdata) rt286->pdata = *pdata;

- if (dmi_check_system(force_combo_jack_table) || - dmi_check_system(dmi_dell_dino)) + if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) || + dmi_check_system(force_combo_jack_table)) rt286->pdata.cbj_en = true;

regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3); @@ -1222,7 +1225,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c, regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737); regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);

- if (dmi_check_system(dmi_dell_dino)) { + if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) { regmap_update_bits(rt286->regmap, RT286_SET_GPIO_MASK, 0x40, 0x40); regmap_update_bits(rt286->regmap, diff --git a/sound/usb/card.c b/sound/usb/card.c index 023a36a4922b..6c5be4e3cb9d 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -183,9 +183,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int ctrlif, interface); return -EINVAL; } - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - - return 0; + return usb_driver_claim_interface(&usb_audio_driver, iface, + USB_AUDIO_IFACE_UNUSED); }

if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && @@ -205,7 +204,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int

if (! snd_usb_parse_audio_interface(chip, interface)) { usb_set_interface(dev, interface, 0); /* reset the current interface */ - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + return usb_driver_claim_interface(&usb_audio_driver, iface, + USB_AUDIO_IFACE_UNUSED); }

return 0; @@ -665,7 +665,7 @@ static void usb_audio_disconnect(struct usb_interface *intf) struct snd_card *card; struct list_head *p;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return;

card = chip->card; @@ -765,7 +765,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) struct usb_mixer_interface *mixer; struct list_head *p;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return 0;

if (!chip->num_suspended_intf++) { @@ -795,7 +795,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume) struct list_head *p; int err = 0;

- if (chip == (void *)-1L) + if (chip == USB_AUDIO_IFACE_UNUSED) return 0;

atomic_inc(&chip->active); /* avoid autopm */ diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index a917b7e02d31..d3d3e05fe5b8 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2479,6 +2479,16 @@ YAMAHA_DEVICE(0x7010, "UB99"), } },

+{ + USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "KORG, Inc.", + /* .product_name = "ToneLab EX", */ + .ifnum = 3, + .type = QUIRK_MIDI_STANDARD_INTERFACE, + } +}, + /* AKAI devices */ { USB_DEVICE(0x09e8, 0x0062), diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 6b9e6b57d58d..02b4d0638e00 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -66,8 +66,12 @@ static int create_composite_quirk(struct snd_usb_audio *chip, if (!iface) continue; if (quirk->ifnum != probed_ifnum && - !usb_interface_claimed(iface)) - usb_driver_claim_interface(driver, iface, (void *)-1L); + !usb_interface_claimed(iface)) { + err = usb_driver_claim_interface(driver, iface, + USB_AUDIO_IFACE_UNUSED); + if (err < 0) + return err; + } }

return 0; @@ -399,8 +403,12 @@ static int create_autodetect_quirks(struct snd_usb_audio *chip, continue;

err = create_autodetect_quirk(chip, iface, driver); - if (err >= 0) - usb_driver_claim_interface(driver, iface, (void *)-1L); + if (err >= 0) { + err = usb_driver_claim_interface(driver, iface, + USB_AUDIO_IFACE_UNUSED); + if (err < 0) + return err; + } }

return 0; diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index f4ee83c8e0b2..62456a806bb4 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -63,6 +63,8 @@ struct snd_usb_audio { struct usb_host_interface *ctrl_intf; /* the audio control interface */ };

+#define USB_AUDIO_IFACE_UNUSED ((void *)-1L) + #define usb_audio_err(chip, fmt, args...) \ dev_err(&(chip)->dev->dev, fmt, ##args) #define usb_audio_warn(chip, fmt, args...) \ diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index a680bdaa65dc..060957aeb79a 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -64,7 +64,7 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,

for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); - fprintf(fp, "%s\n", pos->sym.name); + ret += fprintf(fp, "%s\n", pos->sym.name); }

return ret; diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 50a93f5f13d6..d8fa6c72b7ca 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -1,6 +1,10 @@ # This mimics the top-level Makefile. We do it explicitly here so that this # Makefile can operate with or without the kbuild infrastructure. +ifneq ($(LLVM),) +CC := clang +else CC := $(CROSS_COMPILE)gcc +endif

define RUN_TESTS @for TEST in $(TEST_PROGS); do \