diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 30752db57587..fb129272240c 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -558,7 +558,7 @@ loops can be debugged more effectively on production systems.
- clearcpuid=BITNUM [X86] + clearcpuid=BITNUM[,BITNUM...] [X86] Disable CPUID feature X for the kernel. See arch/x86/include/asm/cpufeatures.h for the valid bit numbers. Note the Linux specific bits are not necessarily diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 7eb9366422f5..3c617d620b6f 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -934,12 +934,14 @@ icmp_ratelimit - INTEGER icmp_msgs_per_sec - INTEGER Limit maximal number of ICMP packets sent per second from this host. Only messages whose type matches icmp_ratemask (see below) are - controlled by this limit. + controlled by this limit. For security reasons, the precise count + of messages per second is randomized. Default: 1000
icmp_msgs_burst - INTEGER icmp_msgs_per_sec controls number of ICMP packets sent per second, while icmp_msgs_burst controls the burst size of these packets. + For security reasons, the precise burst size is randomized. Default: 50
icmp_ratemask - INTEGER diff --git a/Makefile b/Makefile index aa79ce7bfdc7..d5e93bf20799 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 152 +SUBLEVEL = 153 EXTRAVERSION = NAME = "People's Front"
diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig index c285a83cbf08..df35ea1912e8 100644 --- a/arch/arc/plat-hsdk/Kconfig +++ b/arch/arc/plat-hsdk/Kconfig @@ -11,5 +11,6 @@ menuconfig ARC_SOC_HSDK select ARC_HAS_ACCL_REGS select ARC_IRQ_NO_AUTOSAVE select CLK_HSDK + select RESET_CONTROLLER select RESET_HSDK select MIGHT_HAVE_PCI diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 808efbb89b88..02f613def40d 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -1261,20 +1261,28 @@ static void __init l2c310_of_parse(const struct device_node *np,
ret = of_property_read_u32(np, "prefetch-data", &val); if (ret == 0) { - if (val) + if (val) { prefetch |= L310_PREFETCH_CTRL_DATA_PREFETCH; - else + *aux_val |= L310_PREFETCH_CTRL_DATA_PREFETCH; + } else { prefetch &= ~L310_PREFETCH_CTRL_DATA_PREFETCH; + *aux_val &= ~L310_PREFETCH_CTRL_DATA_PREFETCH; + } + *aux_mask &= ~L310_PREFETCH_CTRL_DATA_PREFETCH; } else if (ret != -EINVAL) { pr_err("L2C-310 OF prefetch-data property value is missing\n"); }
ret = of_property_read_u32(np, "prefetch-instr", &val); if (ret == 0) { - if (val) + if (val) { prefetch |= L310_PREFETCH_CTRL_INSTR_PREFETCH; - else + *aux_val |= L310_PREFETCH_CTRL_INSTR_PREFETCH; + } else { prefetch &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH; + *aux_val &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH; + } + *aux_mask &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH; } else if (ret != -EINVAL) { pr_err("L2C-310 OF prefetch-instr property value is missing\n"); } diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h index 9e516fe3daab..668d8a121f1a 100644 --- a/arch/powerpc/include/asm/drmem.h +++ b/arch/powerpc/include/asm/drmem.h @@ -12,6 +12,8 @@ #ifndef _ASM_POWERPC_LMB_H #define _ASM_POWERPC_LMB_H
+#include <linux/sched.h> + struct drmem_lmb { u64 base_addr; u32 drc_index; @@ -27,8 +29,22 @@ struct drmem_lmb_info {
extern struct drmem_lmb_info *drmem_info;
+static inline struct drmem_lmb *drmem_lmb_next(struct drmem_lmb *lmb, + const struct drmem_lmb *start) +{ + /* + * DLPAR code paths can take several milliseconds per element + * when interacting with firmware. Ensure that we don't + * unfairly monopolize the CPU. + */ + if (((++lmb - start) % 16) == 0) + cond_resched(); + + return lmb; +} + #define for_each_drmem_lmb_in_range(lmb, start, end) \ - for ((lmb) = (start); (lmb) < (end); (lmb)++) + for ((lmb) = (start); (lmb) < (end); lmb = drmem_lmb_next(lmb, start))
#define for_each_drmem_lmb(lmb) \ for_each_drmem_lmb_in_range((lmb), \ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index af9971661512..494b0283f212 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -788,7 +788,7 @@ #define THRM1_TIN (1 << 31) #define THRM1_TIV (1 << 30) #define THRM1_THRES(x) ((x&0x7f)<<23) -#define THRM3_SITV(x) ((x&0x3fff)<<1) +#define THRM3_SITV(x) ((x & 0x1fff) << 1) #define THRM1_TID (1<<2) #define THRM1_TIE (1<<1) #define THRM1_V (1<<0) diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c index e2ab8a111b69..a130473f16e5 100644 --- a/arch/powerpc/kernel/tau_6xx.c +++ b/arch/powerpc/kernel/tau_6xx.c @@ -13,13 +13,14 @@ */
#include <linux/errno.h> -#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/param.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/delay.h> +#include <linux/workqueue.h>
#include <asm/io.h> #include <asm/reg.h> @@ -39,8 +40,6 @@ static struct tau_temp unsigned char grew; } tau[NR_CPUS];
-struct timer_list tau_timer; - #undef DEBUG
/* TODO: put these in a /proc interface, with some sanity checks, and maybe @@ -50,7 +49,7 @@ struct timer_list tau_timer; #define step_size 2 /* step size when temp goes out of range */ #define window_expand 1 /* expand the window by this much */ /* configurable values for shrinking the window */ -#define shrink_timer 2*HZ /* period between shrinking the window */ +#define shrink_timer 2000 /* period between shrinking the window */ #define min_window 2 /* minimum window size, degrees C */
static void set_thresholds(unsigned long cpu) @@ -111,11 +110,6 @@ static void TAUupdate(int cpu) #ifdef DEBUG printk("grew = %d\n", tau[cpu].grew); #endif - -#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */ - set_thresholds(cpu); -#endif - }
#ifdef CONFIG_TAU_INT @@ -178,27 +172,27 @@ static void tau_timeout(void * info) * complex sleep code needs to be added. One mtspr every time * tau_timeout is called is probably not a big deal. * - * Enable thermal sensor and set up sample interval timer - * need 20 us to do the compare.. until a nice 'cpu_speed' function - * call is implemented, just assume a 500 mhz clock. It doesn't really - * matter if we take too long for a compare since it's all interrupt - * driven anyway. - * - * use a extra long time.. (60 us @ 500 mhz) + * The "PowerPC 740 and PowerPC 750 Microprocessor Datasheet" + * recommends that "the maximum value be set in THRM3 under all + * conditions." */ - mtspr(SPRN_THRM3, THRM3_SITV(500*60) | THRM3_E); + mtspr(SPRN_THRM3, THRM3_SITV(0x1fff) | THRM3_E);
local_irq_restore(flags); }
-static void tau_timeout_smp(struct timer_list *unused) -{ +static struct workqueue_struct *tau_workq;
- /* schedule ourselves to be run again */ - mod_timer(&tau_timer, jiffies + shrink_timer) ; +static void tau_work_func(struct work_struct *work) +{ + msleep(shrink_timer); on_each_cpu(tau_timeout, NULL, 0); + /* schedule ourselves to be run again */ + queue_work(tau_workq, work); }
+DECLARE_WORK(tau_work, tau_work_func); + /* * setup the TAU * @@ -231,21 +225,16 @@ static int __init TAU_init(void) return 1; }
- - /* first, set up the window shrinking timer */ - timer_setup(&tau_timer, tau_timeout_smp, 0); - tau_timer.expires = jiffies + shrink_timer; - add_timer(&tau_timer); + tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1); + if (!tau_workq) + return -ENOMEM;
on_each_cpu(TAU_init_smp, NULL, 0);
- printk("Thermal assist unit "); -#ifdef CONFIG_TAU_INT - printk("using interrupts, "); -#else - printk("using timers, "); -#endif - printk("shrink_timer: %d jiffies\n", shrink_timer); + queue_work(tau_workq, &tau_work); + + pr_info("Thermal assist unit using %s, shrink_timer: %d ms\n", + IS_ENABLED(CONFIG_TAU_INT) ? "interrupts" : "workqueue", shrink_timer); tau_initialized = 1;
return 0; diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c index 31ca557af60b..262b8c5e1b9d 100644 --- a/arch/powerpc/platforms/pseries/rng.c +++ b/arch/powerpc/platforms/pseries/rng.c @@ -40,6 +40,7 @@ static __init int rng_init(void)
ppc_md.get_random_seed = pseries_get_random_long;
+ of_node_put(dn); return 0; } machine_subsys_initcall(pseries, rng_init); diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index bbc839a98c41..003deaabb568 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -179,6 +179,7 @@ int icp_hv_init(void)
icp_ops = &icp_hv_ops;
+ of_node_put(np); return 0; }
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 3210fee27e7f..0014d26391fa 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -387,7 +387,7 @@ static __init int _init_events_attrs(void) while (amd_iommu_v2_event_descs[i].attr.attr.name) i++;
- attrs = kcalloc(i + 1, sizeof(struct attribute **), GFP_KERNEL); + attrs = kcalloc(i + 1, sizeof(*attrs), GFP_KERNEL); if (!attrs) return -ENOMEM;
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 6abd83572b01..9692ccc583bb 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -249,9 +249,9 @@ static void __init fpu__init_system_ctx_switch(void) */ static void __init fpu__init_parse_early_param(void) { - char arg[32]; + char arg[128]; char *argptr = arg; - int bit; + int arglen, res, bit;
if (cmdline_find_option_bool(boot_command_line, "no387")) setup_clear_cpu_cap(X86_FEATURE_FPU); @@ -271,12 +271,26 @@ static void __init fpu__init_parse_early_param(void) if (cmdline_find_option_bool(boot_command_line, "noxsaves")) setup_clear_cpu_cap(X86_FEATURE_XSAVES);
- if (cmdline_find_option(boot_command_line, "clearcpuid", arg, - sizeof(arg)) && - get_option(&argptr, &bit) && - bit >= 0 && - bit < NCAPINTS * 32) - setup_clear_cpu_cap(bit); + arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg)); + if (arglen <= 0) + return; + + pr_info("Clearing CPUID bits:"); + do { + res = get_option(&argptr, &bit); + if (res == 0 || res == 3) + break; + + /* If the argument was too long, the last bit may be cut off */ + if (res == 1 && arglen >= sizeof(arg)) + break; + + if (bit >= 0 && bit < NCAPINTS * 32) { + pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit)); + setup_clear_cpu_cap(bit); + } + } while (res == 2); + pr_cont("\n"); }
/* diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 0f8b9b900b0e..996eb53f8eb7 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -104,7 +104,6 @@ fs_initcall(nmi_warning_debugfs);
static void nmi_check_duration(struct nmiaction *action, u64 duration) { - u64 whole_msecs = READ_ONCE(action->max_duration); int remainder_ns, decimal_msecs;
if (duration < nmi_longest_ns || duration < action->max_duration) @@ -112,12 +111,12 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)
action->max_duration = duration;
- remainder_ns = do_div(whole_msecs, (1000 * 1000)); + remainder_ns = do_div(duration, (1000 * 1000)); decimal_msecs = remainder_ns / 1000;
printk_ratelimited(KERN_INFO "INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n", - action->handler, whole_msecs, decimal_msecs); + action->handler, duration, decimal_msecs); }
static int nmi_handle(unsigned int type, struct pt_regs *regs) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index a2ff5c214738..5faa49a95ac9 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -6225,6 +6225,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm) cond_resched_lock(&kvm->mmu_lock); } } + kvm_mmu_commit_zap_page(kvm, &invalid_list);
spin_unlock(&kvm->mmu_lock); srcu_read_unlock(&kvm->srcu, rcu_idx); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index cb09a0ec8750..a0c3d1b4b295 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -5380,6 +5380,7 @@ static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq, * - Tell IOMMU to use legacy mode for this interrupt. * - Retrieve ga_tag of prior interrupt remapping data. */ + pi.prev_ga_tag = 0; pi.is_guest_mode = false; ret = irq_set_vcpu_affinity(host_irq, &pi);
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index b4f16202ab7a..182783801ffa 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -82,7 +82,7 @@ static int crypto_aead_copy_sgl(struct crypto_skcipher *null_tfm, SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
skcipher_request_set_tfm(skreq, null_tfm); - skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG, + skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL); skcipher_request_set_crypt(skreq, src, dst, len, NULL);
@@ -295,19 +295,20 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, areq->outlen = outlen;
aead_request_set_callback(&areq->cra_u.aead_req, - CRYPTO_TFM_REQ_MAY_BACKLOG, + CRYPTO_TFM_REQ_MAY_SLEEP, af_alg_async_cb, areq); err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) : crypto_aead_decrypt(&areq->cra_u.aead_req);
/* AIO operation in progress */ - if (err == -EINPROGRESS || err == -EBUSY) + if (err == -EINPROGRESS) return -EIOCBQUEUED;
sock_put(sk); } else { /* Synchronous operation */ aead_request_set_callback(&areq->cra_u.aead_req, + CRYPTO_TFM_REQ_MAY_SLEEP | CRYPTO_TFM_REQ_MAY_BACKLOG, crypto_req_done, &ctx->wait); err = crypto_wait_req(ctx->enc ? diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 1cb106c46043..9d2e9783c0d4 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -127,7 +127,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
/* AIO operation in progress */ - if (err == -EINPROGRESS || err == -EBUSY) + if (err == -EINPROGRESS) return -EIOCBQUEUED;
sock_put(sk); diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 112b5b50ad3c..cda4f7eb58ea 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -285,7 +285,7 @@ struct binder_device { struct binder_work { struct list_head entry;
- enum { + enum binder_work_type { BINDER_WORK_TRANSACTION = 1, BINDER_WORK_TRANSACTION_COMPLETE, BINDER_WORK_RETURN_ERROR, @@ -895,27 +895,6 @@ static struct binder_work *binder_dequeue_work_head_ilocked( return w; }
-/** - * binder_dequeue_work_head() - Dequeues the item at head of list - * @proc: binder_proc associated with list - * @list: list to dequeue head - * - * Removes the head of the list if there are items on the list - * - * Return: pointer dequeued binder_work, NULL if list was empty - */ -static struct binder_work *binder_dequeue_work_head( - struct binder_proc *proc, - struct list_head *list) -{ - struct binder_work *w; - - binder_inner_proc_lock(proc); - w = binder_dequeue_work_head_ilocked(list); - binder_inner_proc_unlock(proc); - return w; -} - static void binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer); static void binder_free_thread(struct binder_thread *thread); @@ -4242,13 +4221,17 @@ static void binder_release_work(struct binder_proc *proc, struct list_head *list) { struct binder_work *w; + enum binder_work_type wtype;
while (1) { - w = binder_dequeue_work_head(proc, list); + binder_inner_proc_lock(proc); + w = binder_dequeue_work_head_ilocked(list); + wtype = w ? w->type : 0; + binder_inner_proc_unlock(proc); if (!w) return;
- switch (w->type) { + switch (wtype) { case BINDER_WORK_TRANSACTION: { struct binder_transaction *t;
@@ -4282,9 +4265,11 @@ static void binder_release_work(struct binder_proc *proc, kfree(death); binder_stats_deleted(BINDER_STAT_DEATH); } break; + case BINDER_WORK_NODE: + break; default: pr_err("unexpected work type, %d, not freed\n", - w->type); + wtype); break; } } diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index efeb8137ec67..48560e646e53 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -545,6 +545,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) clear_bit(HCI_UART_PROTO_READY, &hu->flags); percpu_up_write(&hu->proto_lock);
+ cancel_work_sync(&hu->init_ready); cancel_work_sync(&hu->write_work);
if (hdev) { diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index d3fb0d657fa5..7b3aade431e5 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -369,6 +369,8 @@ void hci_uart_unregister_device(struct hci_uart *hu) struct hci_dev *hdev = hu->hdev;
clear_bit(HCI_UART_PROTO_READY, &hu->flags); + + cancel_work_sync(&hu->init_ready); if (test_bit(HCI_UART_REGISTERED, &hu->flags)) hci_unregister_dev(hdev); hci_free_dev(hdev); diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index c5f98cafc25c..9b0b490d70ff 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -486,6 +486,12 @@ static int __init armada37xx_cpufreq_driver_init(void) /* late_initcall, to guarantee the driver is loaded after A37xx clock driver */ late_initcall(armada37xx_cpufreq_driver_init);
+static const struct of_device_id __maybe_unused armada37xx_cpufreq_of_match[] = { + { .compatible = "marvell,armada-3700-nb-pm" }, + { }, +}; +MODULE_DEVICE_TABLE(of, armada37xx_cpufreq_of_match); + MODULE_AUTHOR("Gregory CLEMENT gregory.clement@free-electrons.com"); MODULE_DESCRIPTION("Armada 37xx cpufreq driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 28d24118c645..f1ca66147c28 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -1057,6 +1057,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk, ndev = n->dev; if (!ndev) goto free_dst; + if (is_vlan_dev(ndev)) + ndev = vlan_dev_real_dev(ndev); + port_id = cxgb4_port_idx(ndev);
csk = chtls_sock_create(cdev); diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c index 2c1f3ddb0cc7..e9573e7f9e80 100644 --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c @@ -914,9 +914,9 @@ static int tls_header_read(struct tls_hdr *thdr, struct iov_iter *from) return (__force int)cpu_to_be16(thdr->length); }
-static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk) +static bool csk_mem_free(struct chtls_dev *cdev, struct sock *sk) { - return (cdev->max_host_sndbuf - sk->sk_wmem_queued); + return (cdev->max_host_sndbuf - sk->sk_wmem_queued > 0); }
static int csk_wait_memory(struct chtls_dev *cdev, @@ -1217,6 +1217,7 @@ int chtls_sendpage(struct sock *sk, struct page *page, copied = 0; csk = rcu_dereference_sk_user_data(sk); cdev = csk->cdev; + lock_sock(sk); timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
err = sk_stream_wait_connect(sk, &timeo); diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 27f7dad2d45d..9b7b8558db31 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -530,7 +530,7 @@ static void release_ixp_crypto(struct device *dev)
if (crypt_virt) { dma_free_coherent(dev, - NPE_QLEN_TOTAL * sizeof( struct crypt_ctl), + NPE_QLEN * sizeof(struct crypt_ctl), crypt_virt, crypt_phys); } } diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c index ee0404e27a0f..e4d7ef3bfb61 100644 --- a/drivers/crypto/mediatek/mtk-platform.c +++ b/drivers/crypto/mediatek/mtk-platform.c @@ -446,7 +446,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp) static int mtk_desc_ring_alloc(struct mtk_cryp *cryp) { struct mtk_ring **ring = cryp->ring; - int i, err = ENOMEM; + int i;
for (i = 0; i < MTK_RING_MAX; i++) { ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL); @@ -473,14 +473,14 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp) return 0;
err_cleanup: - for (; i--; ) { + do { dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ, ring[i]->res_base, ring[i]->res_dma); dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ, ring[i]->cmd_base, ring[i]->cmd_dma); kfree(ring[i]); - } - return err; + } while (i--); + return -ENOMEM; }
static int mtk_crypto_probe(struct platform_device *pdev) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 2faaa4069cdd..4d31ef472436 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -456,6 +456,9 @@ static void omap_sham_write_ctrl_omap4(struct omap_sham_dev *dd, size_t length, struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req); u32 val, mask;
+ if (likely(ctx->digcnt)) + omap_sham_write(dd, SHA_REG_DIGCNT(dd), ctx->digcnt); + /* * Setting ALGO_CONST only for the first iteration and * CLOSE_HASH only for the last one. Note that flags mode bits diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index e2491754c468..1ef47f7208b9 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -1701,11 +1701,6 @@ static int spacc_probe(struct platform_device *pdev) goto err_clk_put; }
- ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh); - if (ret) - goto err_clk_disable; - - /* * Use an IRQ threshold of 50% as a default. This seems to be a * reasonable trade off of latency against throughput but can be @@ -1713,6 +1708,10 @@ static int spacc_probe(struct platform_device *pdev) */ engine->stat_irq_thresh = (engine->fifo_sz / 2);
+ ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh); + if (ret) + goto err_clk_disable; + /* * Configure the interrupts. We only use the STAT_CNT interrupt as we * only submit a new packet for processing when we complete another in diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index b506eef6b146..858ef4e15180 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -1072,16 +1072,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id) PCI_DEVICE_ID_INTEL_5100_19, 0); if (!einj) { ret = -ENODEV; - goto bail_einj; + goto bail_mc_free; }
rc = pci_enable_device(einj); if (rc < 0) { ret = rc; - goto bail_disable_einj; + goto bail_einj; }
- mci->pdev = &pdev->dev;
priv = mci->pvt_info; @@ -1147,14 +1146,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id) bail_scrub: priv->scrub_enable = 0; cancel_delayed_work_sync(&(priv->i5100_scrubbing)); - edac_mc_free(mci); - -bail_disable_einj: pci_disable_device(einj);
bail_einj: pci_dev_put(einj);
+bail_mc_free: + edac_mc_free(mci); + bail_disable_ch1: pci_disable_device(ch1mm);
diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c index 6ac26d1b929f..324768946743 100644 --- a/drivers/edac/ti_edac.c +++ b/drivers/edac/ti_edac.c @@ -278,7 +278,8 @@ static int ti_edac_probe(struct platform_device *pdev)
/* add EMIF ECC error handler */ error_irq = platform_get_irq(pdev, 0); - if (!error_irq) { + if (error_irq < 0) { + ret = error_irq; edac_printk(KERN_ERR, EDAC_MOD_NAME, "EMIF irq number not defined.\n"); goto err; diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 90ed20083009..05eba6dec5eb 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -2119,7 +2119,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev intel_dp->dpcd, sizeof(intel_dp->dpcd)); cdv_intel_edp_panel_vdd_off(gma_encoder); - if (ret == 0) { + if (ret <= 0) { /* if this fails, presume the device is a ghost */ DRM_INFO("failed to retrieve link info, disabling eDP\n"); cdv_intel_dp_encoder_destroy(encoder); diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index a9da1526c40a..11bd2ca22a2e 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -796,7 +796,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x3b: /* Battery Strength */ hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return;
case 0x3c: /* Invert */ map_key_clear(BTN_TOOL_RUBBER); @@ -1052,7 +1052,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_DC_BATTERYSTRENGTH: hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return; } goto unknown;
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index bf4675a27396..9be8c31f613f 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -297,31 +297,40 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0, difference, old_profile; + struct kone_settings *settings = (struct kone_settings *)buf;
/* I need to get my data in one piece */ if (off != 0 || count != sizeof(struct kone_settings)) return -EINVAL;
mutex_lock(&kone->kone_lock); - difference = memcmp(buf, &kone->settings, sizeof(struct kone_settings)); + difference = memcmp(settings, &kone->settings, + sizeof(struct kone_settings)); if (difference) { - retval = kone_set_settings(usb_dev, - (struct kone_settings const *)buf); - if (retval) { - mutex_unlock(&kone->kone_lock); - return retval; + if (settings->startup_profile < 1 || + settings->startup_profile > 5) { + retval = -EINVAL; + goto unlock; }
+ retval = kone_set_settings(usb_dev, settings); + if (retval) + goto unlock; + old_profile = kone->settings.startup_profile; - memcpy(&kone->settings, buf, sizeof(struct kone_settings)); + memcpy(&kone->settings, settings, sizeof(struct kone_settings));
kone_profile_activated(kone, kone->settings.startup_profile);
if (kone->settings.startup_profile != old_profile) kone_profile_report(kone, kone->settings.startup_profile); } +unlock: mutex_unlock(&kone->kone_lock);
+ if (retval) + return retval; + return sizeof(struct kone_settings); } static BIN_ATTR(settings, 0660, kone_sysfs_read_settings, diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index 47576c460010..9af5ab52ca31 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -400,7 +400,6 @@ static struct pmbus_driver_info max34440_info[] = { .func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, - .read_byte_data = max34440_read_byte_data, .read_word_data = max34440_read_word_data, .write_word_data = max34440_write_word_data, }, @@ -431,7 +430,6 @@ static struct pmbus_driver_info max34440_info[] = { .func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, - .read_byte_data = max34440_read_byte_data, .read_word_data = max34440_read_word_data, .write_word_data = max34440_write_word_data, }, @@ -467,7 +465,6 @@ static struct pmbus_driver_info max34440_info[] = { .func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, .func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, - .read_byte_data = max34440_read_byte_data, .read_word_data = max34440_read_word_data, .write_word_data = max34440_write_word_data, }, diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 2acc30c3d5b2..01052de6bedb 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -588,6 +588,7 @@ static int ucma_free_ctx(struct ucma_context *ctx) list_move_tail(&uevent->list, &list); } list_del(&ctx->list); + events_reported = ctx->events_reported; mutex_unlock(&ctx->file->mut);
list_for_each_entry_safe(uevent, tmp, &list, list) { @@ -597,7 +598,6 @@ static int ucma_free_ctx(struct ucma_context *ctx) kfree(uevent); }
- events_reported = ctx->events_reported; mutex_destroy(&ctx->mutex); kfree(ctx); return events_reported; @@ -1476,7 +1476,9 @@ static ssize_t ucma_process_join(struct ucma_file *file, return 0;
err3: + mutex_lock(&ctx->mutex); rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr); + mutex_unlock(&ctx->mutex); ucma_cleanup_mc_events(mc); err2: mutex_lock(&mut); @@ -1644,7 +1646,9 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
cur_file = ctx->file; if (cur_file == new_file) { + mutex_lock(&cur_file->mut); resp.events_reported = ctx->events_reported; + mutex_unlock(&cur_file->mut); goto response; }
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index 8c79a480f2b7..d3e11503e67c 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -307,6 +307,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id) if (!sriov->is_going_down) { id->scheduled_delete = 1; schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT); + } else if (id->scheduled_delete) { + /* Adjust timeout if already scheduled */ + mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT); } spin_unlock_irqrestore(&sriov->going_down_lock, flags); spin_unlock(&sriov->id_map_lock); diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 5aaa2a6c431b..418b9312fb2d 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1305,6 +1305,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg) spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags); }
+static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg) +{ + unsigned long flags; + struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context; + struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev); + + spin_lock_irqsave(&dev->sriov.going_down_lock, flags); + if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE) + queue_work(ctx->wi_wq, &ctx->work); + spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags); +} + static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx, struct mlx4_ib_demux_pv_qp *tun_qp, int index) @@ -2000,7 +2012,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, cq_size *= 2;
cq_attr.cqe = cq_size; - ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler, + ctx->cq = ib_create_cq(ctx->ib_dev, + create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler, NULL, ctx, &cq_attr); if (IS_ERR(ctx->cq)) { ret = PTR_ERR(ctx->cq); @@ -2037,6 +2050,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker);
ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq; + ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq;
ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP); if (ret) { @@ -2180,7 +2194,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, goto err_mcg; }
- snprintf(name, sizeof name, "mlx4_ibt%d", port); + snprintf(name, sizeof(name), "mlx4_ibt%d", port); ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!ctx->wq) { pr_err("Failed to create tunnelling WQ for port %d\n", port); @@ -2188,7 +2202,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, goto err_wq; }
- snprintf(name, sizeof name, "mlx4_ibud%d", port); + snprintf(name, sizeof(name), "mlx4_ibwi%d", port); + ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); + if (!ctx->wi_wq) { + pr_err("Failed to create wire WQ for port %d\n", port); + ret = -ENOMEM; + goto err_wiwq; + } + + snprintf(name, sizeof(name), "mlx4_ibud%d", port); ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!ctx->ud_wq) { pr_err("Failed to create up/down WQ for port %d\n", port); @@ -2199,6 +2221,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, return 0;
err_udwq: + destroy_workqueue(ctx->wi_wq); + ctx->wi_wq = NULL; + +err_wiwq: destroy_workqueue(ctx->wq); ctx->wq = NULL;
@@ -2246,12 +2272,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx) ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING; } flush_workqueue(ctx->wq); + flush_workqueue(ctx->wi_wq); for (i = 0; i < dev->dev->caps.sqp_demux; i++) { destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0); free_pv_object(dev, i, ctx->port); } kfree(ctx->tun); destroy_workqueue(ctx->ud_wq); + destroy_workqueue(ctx->wi_wq); destroy_workqueue(ctx->wq); } } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index e10dccc7958f..76ca67aa4015 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -464,6 +464,7 @@ struct mlx4_ib_demux_pv_ctx { struct ib_pd *pd; struct work_struct work; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct mlx4_ib_demux_pv_qp qp[2]; };
@@ -471,6 +472,7 @@ struct mlx4_ib_demux_ctx { struct ib_device *ib_dev; int port; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct workqueue_struct *ud_wq; spinlock_t ud_lock; atomic64_t subnet_prefix; diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index d1680d3b5825..2a82661620fe 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -604,7 +604,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev) qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx);
/* Part 2 - check capabilities */ - page_size = ~dev->attr.page_size_caps + 1; + page_size = ~qed_attr->page_size_caps + 1; if (page_size > PAGE_SIZE) { DP_ERR(dev, "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n", diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 7b26afc7fef3..f847f0a9f204 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2522,7 +2522,7 @@ int qedr_query_qp(struct ib_qp *ibqp, qp_attr->cap.max_recv_wr = qp->rq.max_wr; qp_attr->cap.max_send_sge = qp->sq.max_sges; qp_attr->cap.max_recv_sge = qp->rq.max_sges; - qp_attr->cap.max_inline_data = ROCE_REQ_MAX_INLINE_DATA_SIZE; + qp_attr->cap.max_inline_data = dev->attr.max_inline; qp_init_attr->cap = qp_attr->cap;
qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE; diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 12e79f9e32d5..d9a964430609 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -768,7 +768,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies); if (ret) { - info->set_power(&client->dev, 0); + if (info->set_power) + info->set_power(&client->dev, 0); return ret; }
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index e4c0a27b636a..d9bc3851bf63 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -919,8 +919,8 @@ static const struct cec_adap_ops tc358743_cec_adap_ops = { .adap_monitor_all_enable = tc358743_cec_adap_monitor_all_enable, };
-static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, - bool *handled) +static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus, + bool *handled) { struct tc358743_state *state = to_state(sd); unsigned int cec_rxint, cec_txint; @@ -953,7 +953,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, cec_transmit_attempt_done(state->cec_adap, CEC_TX_STATUS_ERROR); } - *handled = true; + if (handled) + *handled = true; } if ((intstatus & MASK_CEC_RINT) && (cec_rxint & MASK_CECRIEND)) { @@ -968,7 +969,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus, msg.msg[i] = v & 0xff; } cec_received_msg(state->cec_adap, &msg); - *handled = true; + if (handled) + *handled = true; } i2c_wr16(sd, INTSTATUS, intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)); @@ -1432,7 +1434,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
#ifdef CONFIG_VIDEO_TC358743_CEC if (intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)) { - tc358743_cec_isr(sd, intstatus, handled); + tc358743_cec_handler(sd, intstatus, handled); i2c_wr16(sd, INTSTATUS, intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)); intstatus &= ~(MASK_CEC_RINT | MASK_CEC_TINT); @@ -1461,7 +1463,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) static irqreturn_t tc358743_irq_handler(int irq, void *dev_id) { struct tc358743_state *state = dev_id; - bool handled; + bool handled = false;
tc358743_isr(&state->sd, 0, &handled);
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 2d25a197dc65..f5fca01f3248 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1257,11 +1257,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) if (IS_ERR(pctl->state_default)) return PTR_ERR(pctl->state_default);
+ /* PINCTRL_STATE_IDLE is optional */ pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); - if (IS_ERR(pctl->state_idle)) - return PTR_ERR(pctl->state_idle); - return 0; }
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 419e1cb10dc6..f4be4c672d40 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -929,8 +929,11 @@ static int emmaprp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev);
irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + if (irq < 0) { + ret = irq; + goto rel_vdev; + } + ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0, dev_name(&pdev->dev), pcdev); if (ret) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index addd03b51748..00e52f0b8251 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2265,8 +2265,10 @@ static int isp_probe(struct platform_device *pdev) mem = platform_get_resource(pdev, IORESOURCE_MEM, i); isp->mmio_base[map_idx] = devm_ioremap_resource(isp->dev, mem); - if (IS_ERR(isp->mmio_base[map_idx])) - return PTR_ERR(isp->mmio_base[map_idx]); + if (IS_ERR(isp->mmio_base[map_idx])) { + ret = PTR_ERR(isp->mmio_base[map_idx]); + goto error; + } }
ret = isp_get_clocks(isp); diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 008afb85023b..3c5b9082ad72 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -176,8 +176,10 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on) int ret;
ret = pm_runtime_get_sync(dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_sync(dev); return ret; + }
ret = csiphy_set_clock_rates(csiphy); if (ret < 0) { diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c index 5c6b00737fe7..05c712e00a2a 100644 --- a/drivers/media/platform/rcar-fcp.c +++ b/drivers/media/platform/rcar-fcp.c @@ -103,8 +103,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp) return 0;
ret = pm_runtime_get_sync(fcp->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(fcp->dev); return ret; + }
return 0; } diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 92323310f735..70a8cc433a03 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1323,8 +1323,10 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel) int ret;
ret = pm_runtime_get_sync(vin->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(vin->dev); return ret; + }
/* Make register writes take effect immediately. */ vnmc = rvin_read(vin, VNMC_REG); diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c index 356821c2dacf..0932f1445dea 100644 --- a/drivers/media/platform/rockchip/rga/rga-buf.c +++ b/drivers/media/platform/rockchip/rga/rga-buf.c @@ -89,6 +89,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
ret = pm_runtime_get_sync(rga->dev); if (ret < 0) { + pm_runtime_put_noidle(rga->dev); rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); return ret; } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 5e080f32b0e8..95abf2bd7eba 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -83,8 +83,10 @@ int s5p_mfc_power_on(void) int i, ret = 0;
ret = pm_runtime_get_sync(pm->device); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(pm->device); return ret; + }
/* clock control */ for (i = 0; i < pm->num_clocks; i++) { diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index 18d0b5641789..ee1a21179767 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -587,7 +587,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) if (ret < 0) { dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n", __func__, ret); - goto err_release_buffers; + goto err_pm_put; }
/* Enable stream on the sub device */ @@ -682,8 +682,6 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
err_pm_put: pm_runtime_put(dcmi->dev); - -err_release_buffers: spin_lock_irq(&dcmi->irqlock); /* * Return all buffers to vb2 in QUEUED state. diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index a285b9db7ee8..70a8371b7e9a 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -2451,6 +2451,8 @@ static int vpe_runtime_get(struct platform_device *pdev)
r = pm_runtime_get_sync(&pdev->dev); WARN_ON(r < 0); + if (r) + pm_runtime_put_noidle(&pdev->dev); return r < 0 ? r : 0; }
diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index 29c1473f2e9f..81e24cf0c8b8 100644 --- a/drivers/media/tuners/tuner-simple.c +++ b/drivers/media/tuners/tuner-simple.c @@ -499,7 +499,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer) case TUNER_TENA_9533_DI: case TUNER_YMEC_TVF_5533MF: tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n"); - return 0; + return -EINVAL; case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: case TUNER_PHILIPS_FMD1216ME_MK3: @@ -701,7 +701,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe, TUNER_RATIO_SELECT_50; /* 50 kHz step */
/* Bandswitch byte */ - simple_radio_bandswitch(fe, &buffer[0]); + if (simple_radio_bandswitch(fe, &buffer[0])) + return 0;
/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) = diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index f2854337cdca..abfc49901222 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -778,12 +778,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping, offset &= 7; mask = ((1LL << bits) - 1) << offset;
- for (; bits > 0; data++) { + while (1) { u8 byte = *data & mask; value |= offset > 0 ? (byte >> offset) : (byte << (-offset)); bits -= 8 - (offset > 0 ? offset : 0); + if (bits <= 0) + break; + offset -= 8; mask = (1 << bits) - 1; + data++; }
/* Sign-extend the value if needed. */ diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c index 554063c07d7a..f2457953f27c 100644 --- a/drivers/media/usb/uvc/uvc_entity.c +++ b/drivers/media/usb/uvc/uvc_entity.c @@ -78,10 +78,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain, int ret;
if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) { + u32 function; + v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops); strlcpy(entity->subdev.name, entity->name, sizeof(entity->subdev.name));
+ switch (UVC_ENTITY_TYPE(entity)) { + case UVC_VC_SELECTOR_UNIT: + function = MEDIA_ENT_F_VID_MUX; + break; + case UVC_VC_PROCESSING_UNIT: + case UVC_VC_EXTENSION_UNIT: + /* For lack of a better option. */ + function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; + break; + case UVC_COMPOSITE_CONNECTOR: + case UVC_COMPONENT_CONNECTOR: + function = MEDIA_ENT_F_CONN_COMPOSITE; + break; + case UVC_SVIDEO_CONNECTOR: + function = MEDIA_ENT_F_CONN_SVIDEO; + break; + case UVC_ITT_CAMERA: + function = MEDIA_ENT_F_CAM_SENSOR; + break; + case UVC_TT_VENDOR_SPECIFIC: + case UVC_ITT_VENDOR_SPECIFIC: + case UVC_ITT_MEDIA_TRANSPORT_INPUT: + case UVC_OTT_VENDOR_SPECIFIC: + case UVC_OTT_DISPLAY: + case UVC_OTT_MEDIA_TRANSPORT_OUTPUT: + case UVC_EXTERNAL_VENDOR_SPECIFIC: + default: + function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN; + break; + } + + entity->subdev.entity.function = function; + ret = media_entity_pads_init(&entity->subdev.entity, entity->num_pads, entity->pads);
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index e0173bf4b0dc..ec1ac61a21ed 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1429,8 +1429,14 @@ static int sm501_plat_probe(struct platform_device *dev) goto err_claim; }
- return sm501_init_dev(sm); + ret = sm501_init_dev(sm); + if (ret) + goto err_unmap; + + return 0;
+ err_unmap: + iounmap(sm->regs); err_claim: release_resource(sm->regs_claim); kfree(sm->regs_claim); diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index 0e4193cb08cf..e1f59b17715d 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -1403,6 +1403,8 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot, NULL); up_write(&mm->mmap_sem); if (nr_pages != pinned_pages->nr_pages) { + if (pinned_pages->nr_pages < 0) + pinned_pages->nr_pages = 0; if (try_upgrade) { if (ulimit) __scif_dec_pinned_vm_lock(mm, @@ -1423,7 +1425,6 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot,
if (pinned_pages->nr_pages < nr_pages) { err = -EFAULT; - pinned_pages->nr_pages = nr_pages; goto dec_pinned; }
@@ -1436,7 +1437,6 @@ int __scif_pin_pages(void *addr, size_t len, int *out_prot, __scif_dec_pinned_vm_lock(mm, nr_pages, 0); /* Something went wrong! Rollback */ error_unmap: - pinned_pages->nr_pages = nr_pages; scif_destroy_pinned_pages(pinned_pages); *pages = NULL; dev_dbg(scif_info.mdev.this_device, diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index bd52f29b4a4e..5e0d1ac67f73 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -671,8 +671,9 @@ static int qp_host_get_user_memory(u64 produce_uva, if (retval < (int)produce_q->kernel_if->num_pages) { pr_debug("get_user_pages_fast(produce) failed (retval=%d)", retval); - qp_release_pages(produce_q->kernel_if->u.h.header_page, - retval, false); + if (retval > 0) + qp_release_pages(produce_q->kernel_if->u.h.header_page, + retval, false); err = VMCI_ERROR_NO_MEM; goto out; } @@ -683,8 +684,9 @@ static int qp_host_get_user_memory(u64 produce_uva, if (retval < (int)consume_q->kernel_if->num_pages) { pr_debug("get_user_pages_fast(consume) failed (retval=%d)", retval); - qp_release_pages(consume_q->kernel_if->u.h.header_page, - retval, false); + if (retval > 0) + qp_release_pages(consume_q->kernel_if->u.h.header_page, + retval, false); qp_release_pages(produce_q->kernel_if->u.h.header_page, produce_q->kernel_if->num_pages, false); err = VMCI_ERROR_NO_MEM; diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c index c950c880ad59..90e6cb64db69 100644 --- a/drivers/mtd/lpddr/lpddr2_nvm.c +++ b/drivers/mtd/lpddr/lpddr2_nvm.c @@ -402,6 +402,17 @@ static int lpddr2_nvm_lock(struct mtd_info *mtd, loff_t start_add, return lpddr2_nvm_do_block_op(mtd, start_add, len, LPDDR2_NVM_LOCK); }
+static const struct mtd_info lpddr2_nvm_mtd_info = { + .type = MTD_RAM, + .writesize = 1, + .flags = (MTD_CAP_NVRAM | MTD_POWERUP_LOCK), + ._read = lpddr2_nvm_read, + ._write = lpddr2_nvm_write, + ._erase = lpddr2_nvm_erase, + ._unlock = lpddr2_nvm_unlock, + ._lock = lpddr2_nvm_lock, +}; + /* * lpddr2_nvm driver probe method */ @@ -442,6 +453,7 @@ static int lpddr2_nvm_probe(struct platform_device *pdev) .pfow_base = OW_BASE_ADDRESS, .fldrv_priv = pcm_data, }; + if (IS_ERR(map->virt)) return PTR_ERR(map->virt);
@@ -453,22 +465,13 @@ static int lpddr2_nvm_probe(struct platform_device *pdev) return PTR_ERR(pcm_data->ctl_regs);
/* Populate mtd_info data structure */ - *mtd = (struct mtd_info) { - .dev = { .parent = &pdev->dev }, - .name = pdev->dev.init_name, - .type = MTD_RAM, - .priv = map, - .size = resource_size(add_range), - .erasesize = ERASE_BLOCKSIZE * pcm_data->bus_width, - .writesize = 1, - .writebufsize = WRITE_BUFFSIZE * pcm_data->bus_width, - .flags = (MTD_CAP_NVRAM | MTD_POWERUP_LOCK), - ._read = lpddr2_nvm_read, - ._write = lpddr2_nvm_write, - ._erase = lpddr2_nvm_erase, - ._unlock = lpddr2_nvm_unlock, - ._lock = lpddr2_nvm_lock, - }; + *mtd = lpddr2_nvm_mtd_info; + mtd->dev.parent = &pdev->dev; + mtd->name = pdev->dev.init_name; + mtd->priv = map; + mtd->size = resource_size(add_range); + mtd->erasesize = ERASE_BLOCKSIZE * pcm_data->bus_width; + mtd->writebufsize = WRITE_BUFFSIZE * pcm_data->bus_width;
/* Verify the presence of the device looking for PFOW string */ if (!lpddr2_nvm_pfow_present(map)) { diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index e078fc41aa61..feeffde2d4fa 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -293,12 +293,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper, kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE, record_size - MTDOOPS_HEADER_SIZE, NULL);
- /* Panics must be written immediately */ - if (reason != KMSG_DUMP_OOPS) + if (reason != KMSG_DUMP_OOPS) { + /* Panics must be written immediately */ mtdoops_write(cxt, 1); - - /* For other cases, schedule work to write it "nicely" */ - schedule_work(&cxt->work_write); + } else { + /* For other cases, schedule work to write it "nicely" */ + schedule_work(&cxt->work_write); + } }
static void mtdoops_notify_add(struct mtd_info *mtd) diff --git a/drivers/net/dsa/realtek-smi.h b/drivers/net/dsa/realtek-smi.h index 9a63b51e1d82..6f2dab7e33d6 100644 --- a/drivers/net/dsa/realtek-smi.h +++ b/drivers/net/dsa/realtek-smi.h @@ -25,6 +25,9 @@ struct rtl8366_mib_counter { const char *name; };
+/** + * struct rtl8366_vlan_mc - Virtual LAN member configuration + */ struct rtl8366_vlan_mc { u16 vid; u16 untag; @@ -119,7 +122,6 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi); int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used); int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, u32 untag, u32 fid); -int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val); int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, unsigned int vid); int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable); diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index 430988f79722..dddbc86429bd 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -36,12 +36,113 @@ int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used) } EXPORT_SYMBOL_GPL(rtl8366_mc_is_used);
+/** + * rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration + * @smi: the Realtek SMI device instance + * @vid: the VLAN ID to look up or allocate + * @vlanmc: the pointer will be assigned to a pointer to a valid member config + * if successful + * @return: index of a new member config or negative error number + */ +static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, + struct rtl8366_vlan_mc *vlanmc) +{ + struct rtl8366_vlan_4k vlan4k; + int ret; + int i; + + /* Try to find an existing member config entry for this VID */ + for (i = 0; i < smi->num_vlan_mc; i++) { + ret = smi->ops->get_vlan_mc(smi, i, vlanmc); + if (ret) { + dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n", + i, vid); + return ret; + } + + if (vid == vlanmc->vid) + return i; + } + + /* We have no MC entry for this VID, try to find an empty one */ + for (i = 0; i < smi->num_vlan_mc; i++) { + ret = smi->ops->get_vlan_mc(smi, i, vlanmc); + if (ret) { + dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n", + i, vid); + return ret; + } + + if (vlanmc->vid == 0 && vlanmc->member == 0) { + /* Update the entry from the 4K table */ + ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); + if (ret) { + dev_err(smi->dev, "error looking for 4K VLAN MC %d for VID %d\n", + i, vid); + return ret; + } + + vlanmc->vid = vid; + vlanmc->member = vlan4k.member; + vlanmc->untag = vlan4k.untag; + vlanmc->fid = vlan4k.fid; + ret = smi->ops->set_vlan_mc(smi, i, vlanmc); + if (ret) { + dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n", + i, vid); + return ret; + } + + dev_dbg(smi->dev, "created new MC at index %d for VID %d\n", + i, vid); + return i; + } + } + + /* MC table is full, try to find an unused entry and replace it */ + for (i = 0; i < smi->num_vlan_mc; i++) { + int used; + + ret = rtl8366_mc_is_used(smi, i, &used); + if (ret) + return ret; + + if (!used) { + /* Update the entry from the 4K table */ + ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); + if (ret) + return ret; + + vlanmc->vid = vid; + vlanmc->member = vlan4k.member; + vlanmc->untag = vlan4k.untag; + vlanmc->fid = vlan4k.fid; + ret = smi->ops->set_vlan_mc(smi, i, vlanmc); + if (ret) { + dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n", + i, vid); + return ret; + } + dev_dbg(smi->dev, "recycled MC at index %i for VID %d\n", + i, vid); + return i; + } + } + + dev_err(smi->dev, "all VLAN member configurations are in use\n"); + return -ENOSPC; +} + int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, u32 untag, u32 fid) { + struct rtl8366_vlan_mc vlanmc; struct rtl8366_vlan_4k vlan4k; + int mc; int ret; - int i; + + if (!smi->ops->is_vlan_valid(smi, vid)) + return -EINVAL;
dev_dbg(smi->dev, "setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", @@ -63,133 +164,58 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, "resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", vid, vlan4k.member, vlan4k.untag);
- /* Try to find an existing MC entry for this VID */ - for (i = 0; i < smi->num_vlan_mc; i++) { - struct rtl8366_vlan_mc vlanmc; - - ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; - - if (vid == vlanmc.vid) { - /* update the MC entry */ - vlanmc.member |= member; - vlanmc.untag |= untag; - vlanmc.fid = fid; - - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); + /* Find or allocate a member config for this VID */ + ret = rtl8366_obtain_mc(smi, vid, &vlanmc); + if (ret < 0) + return ret; + mc = ret;
- dev_dbg(smi->dev, - "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n", - vid, vlanmc.member, vlanmc.untag); + /* Update the MC entry */ + vlanmc.member |= member; + vlanmc.untag |= untag; + vlanmc.fid = fid;
- break; - } - } + /* Commit updates to the MC entry */ + ret = smi->ops->set_vlan_mc(smi, mc, &vlanmc); + if (ret) + dev_err(smi->dev, "failed to commit changes to VLAN MC index %d for VID %d\n", + mc, vid); + else + dev_dbg(smi->dev, + "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n", + vid, vlanmc.member, vlanmc.untag);
return ret; } EXPORT_SYMBOL_GPL(rtl8366_set_vlan);
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val) -{ - struct rtl8366_vlan_mc vlanmc; - int ret; - int index; - - ret = smi->ops->get_mc_index(smi, port, &index); - if (ret) - return ret; - - ret = smi->ops->get_vlan_mc(smi, index, &vlanmc); - if (ret) - return ret; - - *val = vlanmc.vid; - return 0; -} -EXPORT_SYMBOL_GPL(rtl8366_get_pvid); - int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, unsigned int vid) { struct rtl8366_vlan_mc vlanmc; - struct rtl8366_vlan_4k vlan4k; + int mc; int ret; - int i; - - /* Try to find an existing MC entry for this VID */ - for (i = 0; i < smi->num_vlan_mc; i++) { - ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; - - if (vid == vlanmc.vid) { - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; - - ret = smi->ops->set_mc_index(smi, port, i); - return ret; - } - } - - /* We have no MC entry for this VID, try to find an empty one */ - for (i = 0; i < smi->num_vlan_mc; i++) { - ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; - - if (vlanmc.vid == 0 && vlanmc.member == 0) { - /* Update the entry from the 4K table */ - ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); - if (ret) - return ret;
- vlanmc.vid = vid; - vlanmc.member = vlan4k.member; - vlanmc.untag = vlan4k.untag; - vlanmc.fid = vlan4k.fid; - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; - - ret = smi->ops->set_mc_index(smi, port, i); - return ret; - } - } - - /* MC table is full, try to find an unused entry and replace it */ - for (i = 0; i < smi->num_vlan_mc; i++) { - int used; - - ret = rtl8366_mc_is_used(smi, i, &used); - if (ret) - return ret; - - if (!used) { - /* Update the entry from the 4K table */ - ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); - if (ret) - return ret; + if (!smi->ops->is_vlan_valid(smi, vid)) + return -EINVAL;
- vlanmc.vid = vid; - vlanmc.member = vlan4k.member; - vlanmc.untag = vlan4k.untag; - vlanmc.fid = vlan4k.fid; - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); - if (ret) - return ret; + /* Find or allocate a member config for this VID */ + ret = rtl8366_obtain_mc(smi, vid, &vlanmc); + if (ret < 0) + return ret; + mc = ret;
- ret = smi->ops->set_mc_index(smi, port, i); - return ret; - } + ret = smi->ops->set_mc_index(smi, port, mc); + if (ret) { + dev_err(smi->dev, "set PVID: failed to set MC index %d for port %d\n", + mc, port); + return ret; }
- dev_err(smi->dev, - "all VLAN member configurations are in use\n"); + dev_dbg(smi->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n", + port, vid, mc);
- return -ENOSPC; + return 0; } EXPORT_SYMBOL_GPL(rtl8366_set_pvid);
@@ -389,7 +415,8 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, if (!smi->ops->is_vlan_valid(smi, vid)) return;
- dev_info(smi->dev, "add VLAN on port %d, %s, %s\n", + dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n", + vlan->vid_begin, port, untagged ? "untagged" : "tagged", pvid ? " PVID" : "no PVID"); @@ -398,34 +425,29 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, dev_err(smi->dev, "port is DSA or CPU port\n");
for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int pvid_val = 0; - - dev_info(smi->dev, "add VLAN %04x\n", vid); member |= BIT(port);
if (untagged) untag |= BIT(port);
- /* To ensure that we have a valid MC entry for this VLAN, - * initialize the port VLAN ID here. - */ - ret = rtl8366_get_pvid(smi, port, &pvid_val); - if (ret < 0) { - dev_err(smi->dev, "could not lookup PVID for port %d\n", - port); - return; - } - if (pvid_val == 0) { - ret = rtl8366_set_pvid(smi, port, vid); - if (ret < 0) - return; - } - ret = rtl8366_set_vlan(smi, vid, member, untag, 0); if (ret) dev_err(smi->dev, "failed to set up VLAN %04x", vid); + + if (!pvid) + continue; + + ret = rtl8366_set_pvid(smi, port, vid); + if (ret) + dev_err(smi->dev, + "failed to set PVID on port %d to VLAN %04x", + port, vid); + + if (!ret) + dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n", + vid, port); } } EXPORT_SYMBOL_GPL(rtl8366_vlan_add); diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index f4b14b6acd22..5aefd7a4696a 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1270,7 +1270,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) if (smi->vlan4k_enabled) max = RTL8366RB_NUM_VIDS - 1;
- if (vlan == 0 || vlan >= max) + if (vlan == 0 || vlan > max) return false;
return true; diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index 0dd64acd2a3f..08cac1bfacaf 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -171,6 +171,7 @@ struct enic { u16 num_vfs; #endif spinlock_t enic_api_lock; + bool enic_api_busy; struct enic_port_profile *pp;
/* work queue cache line section */ diff --git a/drivers/net/ethernet/cisco/enic/enic_api.c b/drivers/net/ethernet/cisco/enic/enic_api.c index b161f24522b8..b028ea2dec2b 100644 --- a/drivers/net/ethernet/cisco/enic/enic_api.c +++ b/drivers/net/ethernet/cisco/enic/enic_api.c @@ -34,6 +34,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf, struct vnic_dev *vdev = enic->vdev;
spin_lock(&enic->enic_api_lock); + while (enic->enic_api_busy) { + spin_unlock(&enic->enic_api_lock); + cpu_relax(); + spin_lock(&enic->enic_api_lock); + } + spin_lock_bh(&enic->devcmd_lock);
vnic_dev_cmd_proxy_by_index_start(vdev, vf); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 026a3bd71204..810cbe221046 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2142,8 +2142,6 @@ static int enic_dev_wait(struct vnic_dev *vdev, int done; int err;
- BUG_ON(in_interrupt()); - err = start(vdev, arg); if (err) return err; @@ -2331,6 +2329,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic) rss_hash_bits, rss_base_cpu, rss_enable); }
+static void enic_set_api_busy(struct enic *enic, bool busy) +{ + spin_lock(&enic->enic_api_lock); + enic->enic_api_busy = busy; + spin_unlock(&enic->enic_api_lock); +} + static void enic_reset(struct work_struct *work) { struct enic *enic = container_of(work, struct enic, reset); @@ -2340,7 +2345,9 @@ static void enic_reset(struct work_struct *work)
rtnl_lock();
- spin_lock(&enic->enic_api_lock); + /* Stop any activity from infiniband */ + enic_set_api_busy(enic, true); + enic_stop(enic->netdev); enic_dev_soft_reset(enic); enic_reset_addr_lists(enic); @@ -2348,7 +2355,10 @@ static void enic_reset(struct work_struct *work) enic_set_rss_nic_cfg(enic); enic_dev_set_ig_vlan_rewrite_mode(enic); enic_open(enic->netdev); - spin_unlock(&enic->enic_api_lock); + + /* Allow infiniband to fiddle with the device again */ + enic_set_api_busy(enic, false); + call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
rtnl_unlock(); @@ -2360,7 +2370,9 @@ static void enic_tx_hang_reset(struct work_struct *work)
rtnl_lock();
- spin_lock(&enic->enic_api_lock); + /* Stop any activity from infiniband */ + enic_set_api_busy(enic, true); + enic_dev_hang_notify(enic); enic_stop(enic->netdev); enic_dev_hang_reset(enic); @@ -2369,7 +2381,10 @@ static void enic_tx_hang_reset(struct work_struct *work) enic_set_rss_nic_cfg(enic); enic_dev_set_ig_vlan_rewrite_mode(enic); enic_open(enic->netdev); - spin_unlock(&enic->enic_api_lock); + + /* Allow infiniband to fiddle with the device again */ + enic_set_api_busy(enic, false); + call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
rtnl_unlock(); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 3b6da228140e..7d1a669416f2 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1897,6 +1897,27 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum, return ret; }
+static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + struct phy_device *phy_dev = ndev->phydev; + + if (phy_dev) { + phy_reset_after_clk_enable(phy_dev); + } else if (fep->phy_node) { + /* + * If the PHY still is not bound to the MAC, but there is + * OF PHY node and a matching PHY device instance already, + * use the OF PHY node to obtain the PHY device instance, + * and then use that PHY device instance when triggering + * the PHY reset. + */ + phy_dev = of_phy_find_device(fep->phy_node); + phy_reset_after_clk_enable(phy_dev); + put_device(&phy_dev->mdio.dev); + } +} + static int fec_enet_clk_enable(struct net_device *ndev, bool enable) { struct fec_enet_private *fep = netdev_priv(ndev); @@ -1923,7 +1944,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) if (ret) goto failed_clk_ref;
- phy_reset_after_clk_enable(ndev->phydev); + fec_enet_phy_reset_after_clk_enable(ndev); } else { clk_disable_unprepare(fep->clk_enet_out); if (fep->clk_ptp) { @@ -2929,16 +2950,16 @@ fec_enet_open(struct net_device *ndev) /* Init MAC prior to mii bus probe */ fec_restart(ndev);
- /* Probe and connect to PHY when open the interface */ - ret = fec_enet_mii_probe(ndev); - if (ret) - goto err_enet_mii_probe; - /* Call phy_reset_after_clk_enable() again if it failed during * phy_reset_after_clk_enable() before because the PHY wasn't probed. */ if (reset_again) - phy_reset_after_clk_enable(ndev->phydev); + fec_enet_phy_reset_after_clk_enable(ndev); + + /* Probe and connect to PHY when open the interface */ + ret = fec_enet_mii_probe(ndev); + if (ret) + goto err_enet_mii_probe;
if (fep->quirks & FEC_QUIRK_ERR006687) imx6q_cpuidle_fec_irqs_used(); diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index e2f6670d6eaf..75a1915d95aa 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1330,6 +1330,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) int offset = ibmveth_rxq_frame_offset(adapter); int csum_good = ibmveth_rxq_csum_good(adapter); int lrg_pkt = ibmveth_rxq_large_packet(adapter); + __sum16 iph_check = 0;
skb = ibmveth_rxq_get_buffer(adapter);
@@ -1366,16 +1367,26 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) skb_put(skb, length); skb->protocol = eth_type_trans(skb, netdev);
- if (csum_good) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - ibmveth_rx_csum_helper(skb, adapter); + /* PHYP without PLSO support places a -1 in the ip + * checksum for large send frames. + */ + if (skb->protocol == cpu_to_be16(ETH_P_IP)) { + struct iphdr *iph = (struct iphdr *)skb->data; + + iph_check = iph->check; }
- if (length > netdev->mtu + ETH_HLEN) { + if ((length > netdev->mtu + ETH_HLEN) || + lrg_pkt || iph_check == 0xffff) { ibmveth_rx_mss_helper(skb, mss, lrg_pkt); adapter->rx_large_packets++; }
+ if (csum_good) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + ibmveth_rx_csum_helper(skb, adapter); + } + napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++; diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index ae195f8adff5..5bdff77c0ad1 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1113,7 +1113,7 @@ static int korina_probe(struct platform_device *pdev) return rc;
probe_err_register: - kfree(lp->td_ring); + kfree(KSEG0ADDR(lp->td_ring)); probe_err_td_ring: iounmap(lp->tx_dma_regs); probe_err_dma_tx: @@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev) iounmap(lp->eth_regs); iounmap(lp->rx_dma_regs); iounmap(lp->tx_dma_regs); + kfree(KSEG0ADDR(lp->td_ring));
unregister_netdev(bif->dev); free_netdev(bif->dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 45d9a5f8fa1b..f509a6ce31db 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -945,6 +945,9 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) bool clean_complete = true; int done;
+ if (!budget) + return 0; + if (priv->tx_ring_num[TX_XDP]) { xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring]; if (xdp_tx_cq->xdp_busy) { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 1857ee0f0871..e58052d07e39 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -343,7 +343,7 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, .dma = tx_info->map0_dma, };
- if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) { + if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) { dma_unmap_page(priv->ddev, tx_info->map0_dma, PAGE_SIZE, priv->dma_dir); put_page(tx_info->page); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index d359e850dbf0..0fd62510fb27 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -475,8 +475,9 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev, switch (clock->ptp_info.pin_config[pin].func) { case PTP_PF_EXTTS: ptp_event.index = pin; - ptp_event.timestamp = timecounter_cyc2time(&clock->tc, - be64_to_cpu(eqe->data.pps.time_stamp)); + ptp_event.timestamp = + mlx5_timecounter_cyc2time(clock, + be64_to_cpu(eqe->data.pps.time_stamp)); if (clock->pps_info.enabled) { ptp_event.type = PTP_CLOCK_PPSUSR; ptp_event.pps_times.ts_real = diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 6df404e3dd27..58dc4fe139fb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4111,6 +4111,27 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) rtl_unlock_work(tp); }
+static void rtl_init_rxcfg(struct rtl8169_private *tp) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: + case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17: + RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); + break; + case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_36: + case RTL_GIGA_MAC_VER_38: + RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); + break; + default: + RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST); + break; + } +} + static int rtl_set_mac_address(struct net_device *dev, void *p) { struct rtl8169_private *tp = netdev_priv(dev); @@ -4128,6 +4149,10 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
pm_runtime_put_noidle(d);
+ /* Reportedly at least Asus X453MA truncates packets otherwise */ + if (tp->mac_version == RTL_GIGA_MAC_VER_37) + rtl_init_rxcfg(tp); + return 0; }
@@ -4289,27 +4314,6 @@ static void rtl_pll_power_up(struct rtl8169_private *tp) } }
-static void rtl_init_rxcfg(struct rtl8169_private *tp) -{ - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: - case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17: - RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); - break; - case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24: - case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_38: - RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); - break; - default: - RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST); - break; - } -} - static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) { tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0; @@ -6826,7 +6830,7 @@ static int rtl8169_close(struct net_device *dev)
phy_disconnect(dev->phydev);
- pci_free_irq(pdev, 0, tp); + free_irq(pci_irq_vector(pdev, 0), tp);
dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); @@ -6881,8 +6885,8 @@ static int rtl_open(struct net_device *dev)
rtl_request_firmware(tp);
- retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp, - dev->name); + retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt, + IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp); if (retval < 0) goto err_release_fw_2;
@@ -6915,7 +6919,7 @@ static int rtl_open(struct net_device *dev) return retval;
err_free_irq: - pci_free_irq(pdev, 0, tp); + free_irq(pci_irq_vector(pdev, 0), tp); err_release_fw_2: rtl_release_firmware(tp); rtl8169_rx_clear(tp); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c41879a955b5..2872684906e1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -177,32 +177,6 @@ static void stmmac_enable_all_queues(struct stmmac_priv *priv) } }
-/** - * stmmac_stop_all_queues - Stop all queues - * @priv: driver private structure - */ -static void stmmac_stop_all_queues(struct stmmac_priv *priv) -{ - u32 tx_queues_cnt = priv->plat->tx_queues_to_use; - u32 queue; - - for (queue = 0; queue < tx_queues_cnt; queue++) - netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue)); -} - -/** - * stmmac_start_all_queues - Start all queues - * @priv: driver private structure - */ -static void stmmac_start_all_queues(struct stmmac_priv *priv) -{ - u32 tx_queues_cnt = priv->plat->tx_queues_to_use; - u32 queue; - - for (queue = 0; queue < tx_queues_cnt; queue++) - netif_tx_start_queue(netdev_get_tx_queue(priv->dev, queue)); -} - static void stmmac_service_event_schedule(struct stmmac_priv *priv) { if (!test_bit(STMMAC_DOWN, &priv->state) && @@ -2678,7 +2652,7 @@ static int stmmac_open(struct net_device *dev) }
stmmac_enable_all_queues(priv); - stmmac_start_all_queues(priv); + netif_tx_start_all_queues(priv->dev);
return 0;
@@ -2724,8 +2698,6 @@ static int stmmac_release(struct net_device *dev) phy_disconnect(dev->phydev); }
- stmmac_stop_all_queues(priv); - stmmac_disable_all_queues(priv);
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) @@ -4519,7 +4491,6 @@ int stmmac_suspend(struct device *dev) mutex_lock(&priv->lock);
netif_device_detach(ndev); - stmmac_stop_all_queues(priv);
stmmac_disable_all_queues(priv);
@@ -4628,8 +4599,6 @@ int stmmac_resume(struct device *dev)
stmmac_enable_all_queues(priv);
- stmmac_start_all_queues(priv); - mutex_unlock(&priv->lock);
if (ndev->phydev) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index af58bf54aa9b..d2612b69257e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1312,6 +1312,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/ + {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
/* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 7221a53b8b14..500463044b1a 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -49,7 +49,15 @@ static struct hdlc_proto *first_proto; static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { - struct hdlc_device *hdlc = dev_to_hdlc(dev); + struct hdlc_device *hdlc; + + /* First make sure "dev" is an HDLC device */ + if (!(dev->priv_flags & IFF_WAN_HDLC)) { + kfree_skb(skb); + return NET_RX_SUCCESS; + } + + hdlc = dev_to_hdlc(dev);
if (!net_eq(dev_net(dev), &init_net)) { kfree_skb(skb); diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c index 8bd3ed905813..676dea2918bf 100644 --- a/drivers/net/wan/hdlc_raw_eth.c +++ b/drivers/net/wan/hdlc_raw_eth.c @@ -102,6 +102,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr) old_qlen = dev->tx_queue_len; ether_setup(dev); dev->tx_queue_len = old_qlen; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; eth_hw_addr_random(dev); call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev); netif_dormant_off(dev); diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index f761d651c16e..2276d608bca3 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1453,7 +1453,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries); if (ret) { dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc_64) + + (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), src_ring->base_addr_owner_space_unaligned, base_addr); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 81af403c19c2..faaca7fe9ad1 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6862,7 +6862,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar, struct ieee80211_channel *channel) { int ret; - enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR; + enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
lockdep_assert_held(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 0c61dbaa62a4..702c4761006c 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -429,6 +429,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
+ if (aid < 1 || aid > AP_MAX_NUM_STA) + return; + if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) assoc_info; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index bc7916f2add0..987ebae8ea0e 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2648,6 +2648,11 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, return -EINVAL; }
+ if (tsid >= 16) { + ath6kl_err("invalid tsid: %d\n", tsid); + return -EINVAL; + } + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); if (!skb) return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index f705f0e1cb5b..05fca38b38ed 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -342,6 +342,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
if (skb) { htc_hdr = (struct htc_frame_hdr *) skb->data; + if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint)) + goto ret; endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id]; skb_pull(skb, sizeof(struct htc_frame_hdr));
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index ad051f34e65b..46ae4ec4ad47 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -163,7 +163,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = { .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - .rx_highest = cpu_to_le16(72), + .rx_highest = cpu_to_le16(150), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, } } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 9d7b8834b854..db4c541f58ae 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -438,7 +438,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb, ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
if (ret || !(*ifp) || !(*ifp)->ndev) { - if (ret != -ENODATA && *ifp) + if (ret != -ENODATA && *ifp && (*ifp)->ndev) (*ifp)->ndev->stats.rx_errors++; brcmu_pkt_buf_free_skb(skb); return -ENODATA; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 58653598db14..525b26e0f65e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3424,9 +3424,12 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, aux_roc_req.apply_time_max_delay = cpu_to_le32(delay);
IWL_DEBUG_TE(mvm, - "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n", - channel->hw_value, req_dur, duration, delay, - dtim_interval); + "ROC: Requesting to remain on channel %u for %ums\n", + channel->hw_value, req_dur); + IWL_DEBUG_TE(mvm, + "\t(requested = %ums, max_delay = %ums, dtim_interval = %ums)\n", + duration, delay, dtim_interval); + /* Set the node address */ memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 85d6d5f3dce5..c9f6cd291969 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -1895,7 +1895,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, chan, CFG80211_BSS_FTYPE_UNKNOWN, bssid, timestamp, cap_info_bitmap, beacon_period, - ie_buf, ie_len, rssi, GFP_KERNEL); + ie_buf, ie_len, rssi, GFP_ATOMIC); if (bss) { bss_priv = (struct mwifiex_bss_priv *)bss->priv; bss_priv->band = band; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index bfbe3aa058d9..0773d81072aa 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1985,6 +1985,8 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, kfree(card->mpa_rx.buf); card->mpa_tx.buf_size = 0; card->mpa_rx.buf_size = 0; + card->mpa_tx.buf = NULL; + card->mpa_rx.buf = NULL; }
return ret; diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 734844b34c26..dd473b206f12 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -894,6 +894,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) default: pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, vif->vifid, vif->wdev.iftype); + dev_kfree_skb(cmd_skb); ret = -EINVAL; goto out; } @@ -2212,6 +2213,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, break; default: pr_err("unsupported iftype %d\n", vif->wdev.iftype); + dev_kfree_skb(cmd_skb); ret = -EINVAL; goto out; } diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 0e31f1392a53..949b07e29c06 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1474,17 +1474,6 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id) }
#if defined(CONFIG_ACPI) -static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data) -{ - struct resource *res = data; - - if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) - acpi_dev_resource_memory(ares, res); - - /* Always tell the ACPI core to skip this resource */ - return 1; -} - static struct xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu, struct acpi_device *adev, u32 type) @@ -1496,6 +1485,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu, struct hw_pmu_info *inf; void __iomem *dev_csr; struct resource res; + struct resource_entry *rentry; int enable_bit; int rc;
@@ -1504,11 +1494,23 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu, return NULL;
INIT_LIST_HEAD(&resource_list); - rc = acpi_dev_get_resources(adev, &resource_list, - acpi_pmu_dev_add_resource, &res); + rc = acpi_dev_get_resources(adev, &resource_list, NULL, NULL); + if (rc <= 0) { + dev_err(dev, "PMU type %d: No resources found\n", type); + return NULL; + } + + list_for_each_entry(rentry, &resource_list, node) { + if (resource_type(rentry->res) == IORESOURCE_MEM) { + res = *rentry->res; + rentry = NULL; + break; + } + } acpi_dev_free_resource_list(&resource_list); - if (rc < 0) { - dev_err(dev, "PMU type %d: No resource address found\n", type); + + if (rentry) { + dev_err(dev, "PMU type %d: No memory resource found\n", type); return NULL; }
diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index 0f38d51f47c6..e6cd314919de 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -21,6 +21,7 @@ config PINCTRL_BCM2835 select PINMUX select PINCONF select GENERIC_PINCONF + select GPIOLIB select GPIOLIB_IRQCHIP
config PINCTRL_IPROC_GPIO diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 33c3eca0ece9..5b5a4323ae63 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -120,7 +120,7 @@ static const struct regmap_config mcp23x08_regmap = { .max_register = MCP_OLAT, };
-static const struct reg_default mcp23x16_defaults[] = { +static const struct reg_default mcp23x17_defaults[] = { {.reg = MCP_IODIR << 1, .def = 0xffff}, {.reg = MCP_IPOL << 1, .def = 0x0000}, {.reg = MCP_GPINTEN << 1, .def = 0x0000}, @@ -131,23 +131,23 @@ static const struct reg_default mcp23x16_defaults[] = { {.reg = MCP_OLAT << 1, .def = 0x0000}, };
-static const struct regmap_range mcp23x16_volatile_range = { +static const struct regmap_range mcp23x17_volatile_range = { .range_min = MCP_INTF << 1, .range_max = MCP_GPIO << 1, };
-static const struct regmap_access_table mcp23x16_volatile_table = { - .yes_ranges = &mcp23x16_volatile_range, +static const struct regmap_access_table mcp23x17_volatile_table = { + .yes_ranges = &mcp23x17_volatile_range, .n_yes_ranges = 1, };
-static const struct regmap_range mcp23x16_precious_range = { - .range_min = MCP_GPIO << 1, +static const struct regmap_range mcp23x17_precious_range = { + .range_min = MCP_INTCAP << 1, .range_max = MCP_GPIO << 1, };
-static const struct regmap_access_table mcp23x16_precious_table = { - .yes_ranges = &mcp23x16_precious_range, +static const struct regmap_access_table mcp23x17_precious_table = { + .yes_ranges = &mcp23x17_precious_range, .n_yes_ranges = 1, };
@@ -157,10 +157,10 @@ static const struct regmap_config mcp23x17_regmap = {
.reg_stride = 2, .max_register = MCP_OLAT << 1, - .volatile_table = &mcp23x16_volatile_table, - .precious_table = &mcp23x16_precious_table, - .reg_defaults = mcp23x16_defaults, - .num_reg_defaults = ARRAY_SIZE(mcp23x16_defaults), + .volatile_table = &mcp23x17_volatile_table, + .precious_table = &mcp23x17_precious_table, + .reg_defaults = mcp23x17_defaults, + .num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults), .cache_type = REGCACHE_FLAT, .val_format_endian = REGMAP_ENDIAN_LITTLE, }; diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 69e28c12d591..0c72de95b5cc 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -221,15 +221,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = { }, };
-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = { - { - I2C_BOARD_INFO("24c32", 0x51), - }, - { - I2C_BOARD_INFO("24c32", 0x50), - }, -}; - static struct i2c_board_info mlxplat_mlxcpld_pwr[] = { { I2C_BOARD_INFO("dps460", 0x59), @@ -589,15 +580,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), - .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0], - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), - .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1], - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, };
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c index 7a4a6406cf69..69f8be065919 100644 --- a/drivers/pwm/pwm-lpss.c +++ b/drivers/pwm/pwm-lpss.c @@ -105,10 +105,12 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm, * The equation is: * base_unit = round(base_unit_range * freq / c) */ - base_unit_range = BIT(lpwm->info->base_unit_bits) - 1; + base_unit_range = BIT(lpwm->info->base_unit_bits); freq *= base_unit_range;
base_unit = DIV_ROUND_CLOSEST_ULL(freq, c); + /* base_unit must not be 0 and we also want to avoid overflowing it */ + base_unit = clamp_val(base_unit, 1, base_unit_range - 1);
on_time_div = 255ULL * duty_ns; do_div(on_time_div, period_ns); @@ -116,8 +118,7 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
orig_ctrl = ctrl = pwm_lpss_read(pwm); ctrl &= ~PWM_ON_TIME_DIV_MASK; - ctrl &= ~(base_unit_range << PWM_BASE_UNIT_SHIFT); - base_unit &= base_unit_range; + ctrl &= ~((base_unit_range - 1) << PWM_BASE_UNIT_SHIFT); ctrl |= (u32) base_unit << PWM_BASE_UNIT_SHIFT; ctrl |= on_time_div;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 37e6270749ee..c290c8942131 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4363,15 +4363,20 @@ regulator_register(const struct regulator_desc *regulator_desc, else if (regulator_desc->supply_name) rdev->supply_name = regulator_desc->supply_name;
- /* - * Attempt to resolve the regulator supply, if specified, - * but don't return an error if we fail because we will try - * to resolve it again later as more regulators are added. - */ - if (regulator_resolve_supply(rdev)) - rdev_dbg(rdev, "unable to resolve supply\n"); - ret = set_machine_constraints(rdev, constraints); + if (ret == -EPROBE_DEFER) { + /* Regulator might be in bypass mode and so needs its supply + * to set the constraints */ + /* FIXME: this currently triggers a chicken-and-egg problem + * when creating -SUPPLY symlink in sysfs to a regulator + * that is just being created */ + ret = regulator_resolve_supply(rdev); + if (!ret) + ret = set_machine_constraints(rdev, constraints); + else + rdev_dbg(rdev, "unable to resolve supply early: %pe\n", + ERR_PTR(ret)); + } if (ret < 0) goto wash;
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 3660059784f7..6221a8372cee 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -3039,6 +3039,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, goto create_eq_error; }
+ mem->dma = paddr; mem->va = eq_vaddress; ret = be_fill_queue(eq, phba->params.num_eq_entries, sizeof(struct be_eq_entry), eq_vaddress); @@ -3048,7 +3049,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, goto create_eq_error; }
- mem->dma = paddr; ret = beiscsi_cmd_eq_create(&phba->ctrl, eq, BEISCSI_EQ_DELAY_DEF); if (ret) { @@ -3105,6 +3105,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, goto create_cq_error; }
+ mem->dma = paddr; ret = be_fill_queue(cq, phba->params.num_cq_entries, sizeof(struct sol_cqe), cq_vaddress); if (ret) { @@ -3114,7 +3115,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, goto create_cq_error; }
- mem->dma = paddr; ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false, false, 0); if (ret) { diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index e51923886475..1b6f9351b43f 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -2384,7 +2384,7 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info, FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c), FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k), FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k)); - ret = EINVAL; + ret = -EINVAL; goto bye; }
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 3e2f8ce1d9a9..7821c1695e82 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -676,7 +676,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha) struct nvme_fc_port_template *tmpl; struct qla_hw_data *ha; struct nvme_fc_port_info pinfo; - int ret = EINVAL; + int ret = -EINVAL;
if (!IS_ENABLED(CONFIG_NVME_FC)) return ret; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index f59b8982b288..4ba9f46fcf74 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1221,7 +1221,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len) le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error); exit_host_stats: if (ql_iscsi_stats) - dma_free_coherent(&ha->pdev->dev, host_stats_size, + dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats, iscsi_stats_dma);
ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n", diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 943172806a8a..3e63e4ce45b0 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -255,8 +255,6 @@ int slim_unregister_controller(struct slim_controller *ctrl) { /* Remove all clients */ device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device); - /* Enter Clock Pause */ - slim_ctrl_clk_pause(ctrl, false, 0); ida_simple_remove(&ctrl_ida, ctrl->id);
return 0; @@ -297,8 +295,8 @@ void slim_report_absent(struct slim_device *sbdev) mutex_lock(&ctrl->lock); sbdev->is_laddr_valid = false; mutex_unlock(&ctrl->lock); - - ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr); + if (!ctrl->get_laddr) + ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr); slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN); } EXPORT_SYMBOL_GPL(slim_report_absent); diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index f40ac8dcb081..522a87fc573a 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1272,9 +1272,13 @@ static void qcom_slim_ngd_qmi_del_server(struct qmi_handle *hdl, { struct qcom_slim_ngd_qmi *qmi = container_of(hdl, struct qcom_slim_ngd_qmi, svc_event_hdl); + struct qcom_slim_ngd_ctrl *ctrl = + container_of(qmi, struct qcom_slim_ngd_ctrl, qmi);
qmi->svc_info.sq_node = 0; qmi->svc_info.sq_port = 0; + + qcom_slim_ngd_enable(ctrl, false); }
static struct qmi_ops qcom_slim_ngd_qmi_svc_event_ops = { diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 7b7151ec14c8..1d948fee1a03 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -122,6 +122,7 @@
struct s3c64xx_spi_dma_data { struct dma_chan *ch; + dma_cookie_t cookie; enum dma_transfer_direction direction; };
@@ -264,12 +265,13 @@ static void s3c64xx_spi_dmacb(void *data) spin_unlock_irqrestore(&sdd->lock, flags); }
-static void prepare_dma(struct s3c64xx_spi_dma_data *dma, +static int prepare_dma(struct s3c64xx_spi_dma_data *dma, struct sg_table *sgt) { struct s3c64xx_spi_driver_data *sdd; struct dma_slave_config config; struct dma_async_tx_descriptor *desc; + int ret;
memset(&config, 0, sizeof(config));
@@ -293,12 +295,24 @@ static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents, dma->direction, DMA_PREP_INTERRUPT); + if (!desc) { + dev_err(&sdd->pdev->dev, "unable to prepare %s scatterlist", + dma->direction == DMA_DEV_TO_MEM ? "rx" : "tx"); + return -ENOMEM; + }
desc->callback = s3c64xx_spi_dmacb; desc->callback_param = dma;
- dmaengine_submit(desc); + dma->cookie = dmaengine_submit(desc); + ret = dma_submit_error(dma->cookie); + if (ret) { + dev_err(&sdd->pdev->dev, "DMA submission failed"); + return -EIO; + } + dma_async_issue_pending(dma->ch); + return 0; }
static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable) @@ -348,11 +362,12 @@ static bool s3c64xx_spi_can_dma(struct spi_master *master, return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1; }
-static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd, +static int s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd, struct spi_transfer *xfer, int dma_mode) { void __iomem *regs = sdd->regs; u32 modecfg, chcfg; + int ret = 0;
modecfg = readl(regs + S3C64XX_SPI_MODE_CFG); modecfg &= ~(S3C64XX_SPI_MODE_TXDMA_ON | S3C64XX_SPI_MODE_RXDMA_ON); @@ -378,7 +393,7 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd, chcfg |= S3C64XX_SPI_CH_TXCH_ON; if (dma_mode) { modecfg |= S3C64XX_SPI_MODE_TXDMA_ON; - prepare_dma(&sdd->tx_dma, &xfer->tx_sg); + ret = prepare_dma(&sdd->tx_dma, &xfer->tx_sg); } else { switch (sdd->cur_bpw) { case 32: @@ -410,12 +425,17 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd, writel(((xfer->len * 8 / sdd->cur_bpw) & 0xffff) | S3C64XX_SPI_PACKET_CNT_EN, regs + S3C64XX_SPI_PACKET_CNT); - prepare_dma(&sdd->rx_dma, &xfer->rx_sg); + ret = prepare_dma(&sdd->rx_dma, &xfer->rx_sg); } }
+ if (ret) + return ret; + writel(modecfg, regs + S3C64XX_SPI_MODE_CFG); writel(chcfg, regs + S3C64XX_SPI_CH_CFG); + + return 0; }
static u32 s3c64xx_spi_wait_for_timeout(struct s3c64xx_spi_driver_data *sdd, @@ -548,9 +568,10 @@ static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd, return 0; }
-static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd) +static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd) { void __iomem *regs = sdd->regs; + int ret; u32 val;
/* Disable Clock */ @@ -598,7 +619,9 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
if (sdd->port_conf->clk_from_cmu) { /* The src_clk clock is divided internally by 2 */ - clk_set_rate(sdd->src_clk, sdd->cur_speed * 2); + ret = clk_set_rate(sdd->src_clk, sdd->cur_speed * 2); + if (ret) + return ret; } else { /* Configure Clock */ val = readl(regs + S3C64XX_SPI_CLK_CFG); @@ -612,6 +635,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd) val |= S3C64XX_SPI_ENCLK_ENABLE; writel(val, regs + S3C64XX_SPI_CLK_CFG); } + + return 0; }
#define XFER_DMAADDR_INVALID DMA_BIT_MASK(32) @@ -654,7 +679,9 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master, sdd->cur_bpw = bpw; sdd->cur_speed = speed; sdd->cur_mode = spi->mode; - s3c64xx_spi_config(sdd); + status = s3c64xx_spi_config(sdd); + if (status) + return status; }
if (!is_polling(sdd) && (xfer->len > fifo_len) && @@ -678,13 +705,18 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master, sdd->state &= ~RXBUSY; sdd->state &= ~TXBUSY;
- s3c64xx_enable_datapath(sdd, xfer, use_dma); - /* Start the signals */ s3c64xx_spi_set_cs(spi, true);
+ status = s3c64xx_enable_datapath(sdd, xfer, use_dma); + spin_unlock_irqrestore(&sdd->lock, flags);
+ if (status) { + dev_err(&spi->dev, "failed to enable data path for transfer: %d\n", status); + break; + } + if (use_dma) status = s3c64xx_wait_for_dma(sdd, xfer); else diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index 28cae82d795c..fb824c517449 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -599,7 +599,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
prxbIndicateArray = kmalloc_array(REORDER_WIN_SIZE, sizeof(struct ieee80211_rxb *), - GFP_KERNEL); + GFP_ATOMIC); if (!prxbIndicateArray) return;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 99314e516244..0219b5a865be 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -680,7 +680,7 @@ static void scatter_data_area(struct tcmu_dev *udev, void *from, *to = NULL; size_t copy_bytes, to_offset, offset; struct scatterlist *sg; - struct page *page; + struct page *page = NULL;
for_each_sg(data_sg, sg, data_nents, i) { int sg_remaining = sg->length; diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index cb4db1b3ca3c..7853c6375325 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -1218,13 +1218,6 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)
tty_wait_until_sent(tty, HVCS_CLOSE_WAIT);
- /* - * This line is important because it tells hvcs_open that this - * device needs to be re-configured the next time hvcs_open is - * called. - */ - tty->driver_data = NULL; - free_irq(irq, hvcsd); return; } else if (hvcsd->port.count < 0) { @@ -1239,6 +1232,13 @@ static void hvcs_cleanup(struct tty_struct * tty) { struct hvcs_struct *hvcsd = tty->driver_data;
+ /* + * This line is important because it tells hvcs_open that this + * device needs to be re-configured the next time hvcs_open is + * called. + */ + tty->driver_data = NULL; + tty_port_put(&hvcsd->port); }
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 00099a8439d2..c6a1d8c4e689 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c) spin_lock_irqsave(&to->port->lock, flags); /* Stuff the data into the input queue of the other end */ c = tty_insert_flip_string(to->port, buf, c); + spin_unlock_irqrestore(&to->port->lock, flags); /* And shovel */ if (c) tty_flip_buffer_push(to->port); - spin_unlock_irqrestore(&to->port->lock, flags); } return c; } diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index df8bd0c7b97d..cd13065095bc 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -9,6 +9,7 @@ menu "Serial drivers"
config SERIAL_EARLYCON bool + depends on SERIAL_CORE help Support for early consoles with the earlycon parameter. This enables the console before standard serial driver is probed. The console is diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index f18aa3f59e51..8e98b4df9b10 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -671,8 +671,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg) */ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; int is_isoc = hs_ep->isochronous; unsigned int maxsize; + u32 mps = hs_ep->ep.maxpacket; + int dir_in = hs_ep->dir_in;
if (is_isoc) maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT : @@ -681,6 +684,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) else maxsize = DEV_DMA_NBYTES_LIMIT * MAX_DMA_DESC_NUM_GENERIC;
+ /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) + maxsize = mps * MAX_DMA_DESC_NUM_GENERIC; + return maxsize; }
@@ -696,11 +704,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep) * Isochronous - descriptor rx/tx bytes bitfield limit, * Control In/Bulk/Interrupt - multiple of mps. This will allow to not * have concatenations from various descriptors within one packet. + * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds + * to a single descriptor. * * Selects corresponding mask for RX/TX bytes as well. */ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; u32 mps = hs_ep->ep.maxpacket; int dir_in = hs_ep->dir_in; u32 desc_size = 0; @@ -724,6 +735,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask) desc_size -= desc_size % mps; }
+ /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) { + desc_size = mps; + *mask = DEV_DMA_NBYTES_MASK; + } + return desc_size; }
@@ -1044,13 +1062,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, length += (mps - (length % mps)); }
- /* - * If more data to send, adjust DMA for EP0 out data stage. - * ureq->dma stays unchanged, hence increment it by already - * passed passed data count before starting new transaction. - */ - if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT && - continuing) + if (continuing) offset = ureq->actual;
/* Fill DDMA chain entries */ @@ -2220,22 +2232,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg, */ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep) { + const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc; struct dwc2_hsotg *hsotg = hs_ep->parent; unsigned int bytes_rem = 0; + unsigned int bytes_rem_correction = 0; struct dwc2_dma_desc *desc = hs_ep->desc_list; int i; u32 status; + u32 mps = hs_ep->ep.maxpacket; + int dir_in = hs_ep->dir_in;
if (!desc) return -EINVAL;
+ /* Interrupt OUT EP with mps not multiple of 4 */ + if (hs_ep->index) + if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) + bytes_rem_correction = 4 - (mps % 4); + for (i = 0; i < hs_ep->desc_count; ++i) { status = desc->status; bytes_rem += status & DEV_DMA_NBYTES_MASK; + bytes_rem -= bytes_rem_correction;
if (status & DEV_DMA_STS_MASK) dev_err(hsotg->dev, "descriptor %d closed with %x\n", i, status & DEV_DMA_STS_MASK); + + if (status & DEV_DMA_L) + break; + desc++; }
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index a93415f33bf3..6d7861cba3f5 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -808,7 +808,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) int dwc2_init_params(struct dwc2_hsotg *hsotg) { const struct of_device_id *match; - void (*set_params)(void *data); + void (*set_params)(struct dwc2_hsotg *data);
dwc2_set_default_params(hsotg); dwc2_get_device_properties(hsotg); diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index e2eefdd8bf78..09bc917d407d 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -86,8 +86,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f) /* peak (theoretical) bulk transfer rate in bits-per-second */ static inline unsigned ncm_bitrate(struct usb_gadget *g) { - if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER) - return 13 * 1024 * 8 * 1000 * 8; + if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS) + return 4250000000U; + else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER) + return 3750000000U; else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) return 13 * 512 * 8 * 1000 * 8; else diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 0ef00315ec73..39ebc1b03698 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -93,7 +93,7 @@ struct eth_dev { static inline int qlen(struct usb_gadget *gadget, unsigned qmult) { if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH || - gadget->speed == USB_SPEED_SUPER)) + gadget->speed >= USB_SPEED_SUPER)) return qmult * DEFAULT_QLEN; else return DEFAULT_QLEN; diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c index d414c7a3acf5..a2f77625b717 100644 --- a/drivers/video/backlight/sky81452-backlight.c +++ b/drivers/video/backlight/sky81452-backlight.c @@ -207,6 +207,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt( num_entry); if (ret < 0) { dev_err(dev, "led-sources node is invalid.\n"); + of_node_put(np); return ERR_PTR(-EINVAL); }
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index e8594bbaea60..c6109a385cac 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -2327,7 +2327,7 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
ret = radeon_kick_out_firmware_fb(pdev); if (ret) - return ret; + goto err_release_fb;
/* request the mem regions */ ret = pci_request_region(pdev, 0, "radeonfb framebuffer"); diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c index dfe3eb769638..fde27feae5d0 100644 --- a/drivers/video/fbdev/sis/init.c +++ b/drivers/video/fbdev/sis/init.c @@ -2428,6 +2428,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
i = 0;
+ if (SiS_Pr->ChipType == SIS_730) + queuedata = &FQBQData730[0]; + else + queuedata = &FQBQData[0]; + if(ModeNo > 0x13) {
/* Get VCLK */ @@ -2445,12 +2450,6 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo, /* Get half colordepth */ colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
- if(SiS_Pr->ChipType == SIS_730) { - queuedata = &FQBQData730[0]; - } else { - queuedata = &FQBQData[0]; - } - do { templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;
diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index 4b83109202b1..3c4d20618de4 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -243,7 +243,7 @@ static void vga16fb_update_fix(struct fb_info *info) }
static void vga16fb_clock_chip(struct vga16fb_par *par, - unsigned int pixclock, + unsigned int *pixclock, const struct fb_info *info, int mul, int div) { @@ -259,14 +259,14 @@ static void vga16fb_clock_chip(struct vga16fb_par *par, { 0 /* bad */, 0x00, 0x00}}; int err;
- pixclock = (pixclock * mul) / div; + *pixclock = (*pixclock * mul) / div; best = vgaclocks; - err = pixclock - best->pixclock; + err = *pixclock - best->pixclock; if (err < 0) err = -err; for (ptr = vgaclocks + 1; ptr->pixclock; ptr++) { int tmp;
- tmp = pixclock - ptr->pixclock; + tmp = *pixclock - ptr->pixclock; if (tmp < 0) tmp = -tmp; if (tmp < err) { err = tmp; @@ -275,7 +275,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par, } par->misc |= best->misc; par->clkdiv = best->seq_clock_mode; - pixclock = (best->pixclock * div) / mul; + *pixclock = (best->pixclock * div) / mul; } #define FAIL(X) return -EINVAL @@ -497,10 +497,10 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
if (mode & MODE_8BPP) /* pixel clock == vga clock / 2 */ - vga16fb_clock_chip(par, var->pixclock, info, 1, 2); + vga16fb_clock_chip(par, &var->pixclock, info, 1, 2); else /* pixel clock == vga clock */ - vga16fb_clock_chip(par, var->pixclock, info, 1, 1); + vga16fb_clock_chip(par, &var->pixclock, info, 1, 1); var->red.offset = var->green.offset = var->blue.offset = var->transp.offset = 0; diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 1bbd910d4ddb..2a7f7f47fe89 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -157,7 +157,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
unsigned int i; long ret = 0; - int num_pinned; /* return value from get_user_pages() */ + int num_pinned = 0; /* return value from get_user_pages_fast() */ phys_addr_t remote_paddr; /* The next address in the remote buffer */ uint32_t count; /* The number of bytes left to copy */
@@ -174,7 +174,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) return -EINVAL;
/* - * The array of pages returned by get_user_pages() covers only + * The array of pages returned by get_user_pages_fast() covers only * page-aligned memory. Since the user buffer is probably not * page-aligned, we need to handle the discrepancy. * @@ -224,7 +224,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
/* * 'pages' is an array of struct page pointers that's initialized by - * get_user_pages(). + * get_user_pages_fast(). */ pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL); if (!pages) { @@ -241,7 +241,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) if (!sg_list_unaligned) { pr_debug("fsl-hv: could not allocate S/G list\n"); ret = -ENOMEM; - goto exit; + goto free_pages; } sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));
@@ -250,7 +250,6 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) num_pages, param.source != -1, pages);
if (num_pinned != num_pages) { - /* get_user_pages() failed */ pr_debug("fsl-hv: could not lock source buffer\n"); ret = (num_pinned < 0) ? num_pinned : -EFAULT; goto exit; @@ -292,13 +291,13 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) virt_to_phys(sg_list), num_pages);
exit: - if (pages) { - for (i = 0; i < num_pages; i++) - if (pages[i]) - put_page(pages[i]); + if (pages && (num_pinned > 0)) { + for (i = 0; i < num_pinned; i++) + put_page(pages[i]); }
kfree(sg_list_unaligned); +free_pages: kfree(pages);
if (!ret) diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c index 3d19595eb352..4a9b53229fba 100644 --- a/fs/cifs/asn1.c +++ b/fs/cifs/asn1.c @@ -541,8 +541,8 @@ decode_negTokenInit(unsigned char *security_blob, int length, return 0; } else if ((cls != ASN1_CTX) || (con != ASN1_CON) || (tag != ASN1_EOC)) { - cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n", - cls, con, tag, end, *end); + cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n", + cls, con, tag, end); return 0; }
@@ -552,8 +552,8 @@ decode_negTokenInit(unsigned char *security_blob, int length, return 0; } else if ((cls != ASN1_UNI) || (con != ASN1_CON) || (tag != ASN1_SEQ)) { - cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n", - cls, con, tag, end, *end); + cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 1\n", + cls, con, tag, end); return 0; }
@@ -563,8 +563,8 @@ decode_negTokenInit(unsigned char *security_blob, int length, return 0; } else if ((cls != ASN1_CTX) || (con != ASN1_CON) || (tag != ASN1_EOC)) { - cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n", - cls, con, tag, end, *end); + cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n", + cls, con, tag, end); return 0; }
@@ -575,8 +575,8 @@ decode_negTokenInit(unsigned char *security_blob, int length, return 0; } else if ((cls != ASN1_UNI) || (con != ASN1_CON) || (tag != ASN1_SEQ)) { - cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n", - cls, con, tag, end, *end); + cifs_dbg(FYI, "cls = %d con = %d tag = %d sequence_end = %p exit 1\n", + cls, con, tag, sequence_end); return 0; }
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 3d63c76ed098..e20d170d13f6 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2730,7 +2730,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, if (rc) { cifs_dbg(VFS, "%s: Could not get %scryption key\n", __func__, enc ? "en" : "de"); - return 0; + return rc; }
rc = smb3_crypto_aead_allocate(server); diff --git a/fs/proc/base.c b/fs/proc/base.c index 3b9b726b1a6c..5e705fa9a913 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1035,7 +1035,6 @@ static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
static int __set_oom_adj(struct file *file, int oom_adj, bool legacy) { - static DEFINE_MUTEX(oom_adj_mutex); struct mm_struct *mm = NULL; struct task_struct *task; int err = 0; @@ -1075,7 +1074,7 @@ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy) struct task_struct *p = find_lock_task_mm(task);
if (p) { - if (atomic_read(&p->mm->mm_users) > 1) { + if (test_bit(MMF_MULTIPROCESS, &p->mm->flags)) { mm = p->mm; mmgrab(mm); } diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c index a73e5b34db41..5d4dc0f84f20 100644 --- a/fs/quota/quota_v2.c +++ b/fs/quota/quota_v2.c @@ -283,6 +283,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot) d->dqb_curspace = cpu_to_le64(m->dqb_curspace); d->dqb_btime = cpu_to_le64(m->dqb_btime); d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id)); + d->dqb_pad = 0; if (qtree_entry_unused(info, dp)) d->dqb_itime = cpu_to_le64(1); } diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index b228c821bae6..fe7323032e78 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -1020,7 +1020,6 @@ xfs_rtalloc_query_range( struct xfs_mount *mp = tp->t_mountp; xfs_rtblock_t rtstart; xfs_rtblock_t rtend; - xfs_rtblock_t rem; int is_free; int error = 0;
@@ -1029,13 +1028,12 @@ xfs_rtalloc_query_range( if (low_rec->ar_startext >= mp->m_sb.sb_rextents || low_rec->ar_startext == high_rec->ar_startext) return 0; - if (high_rec->ar_startext > mp->m_sb.sb_rextents) - high_rec->ar_startext = mp->m_sb.sb_rextents; + high_rec->ar_startext = min(high_rec->ar_startext, + mp->m_sb.sb_rextents - 1);
/* Iterate the bitmap, looking for discrepancies. */ rtstart = low_rec->ar_startext; - rem = high_rec->ar_startext - rtstart; - while (rem) { + while (rtstart <= high_rec->ar_startext) { /* Is the first block free? */ error = xfs_rtcheck_range(mp, tp, rtstart, 1, 1, &rtend, &is_free); @@ -1044,7 +1042,7 @@ xfs_rtalloc_query_range(
/* How long does the extent go for? */ error = xfs_rtfind_forw(mp, tp, rtstart, - high_rec->ar_startext - 1, &rtend); + high_rec->ar_startext, &rtend); if (error) break;
@@ -1057,7 +1055,6 @@ xfs_rtalloc_query_range( break; }
- rem -= rtend - rtstart + 1; rtstart = rtend + 1; }
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 3d76a9e35870..75b57b683d3e 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -259,6 +259,9 @@ xfs_getfsmap_helper(
/* Are we just counting mappings? */ if (info->head->fmh_count == 0) { + if (info->head->fmh_entries == UINT_MAX) + return -ECANCELED; + if (rec_daddr > info->next_daddr) info->head->fmh_entries++;
diff --git a/include/linux/oom.h b/include/linux/oom.h index 69864a547663..3f649be179da 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -45,6 +45,7 @@ struct oom_control { };
extern struct mutex oom_lock; +extern struct mutex oom_adj_mutex;
static inline void set_current_oom_origin(void) { diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index ecdc6542070f..dfd82eab2902 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -72,6 +72,7 @@ static inline int get_dumpable(struct mm_struct *mm) #define MMF_DISABLE_THP 24 /* disable THP for all VMAs */ #define MMF_OOM_VICTIM 25 /* mm is the oom victim */ #define MMF_OOM_REAP_QUEUED 26 /* mm was queued for oom_reaper */ +#define MMF_MULTIPROCESS 27 /* mm is shared between processes */ #define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ diff --git a/include/net/ip.h b/include/net/ip.h index 5b29f357862d..aad003685c31 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -399,12 +399,18 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, bool forwarding) { struct net *net = dev_net(dst->dev); + unsigned int mtu;
if (net->ipv4.sysctl_ip_fwd_use_pmtu || ip_mtu_locked(dst) || !forwarding) return dst_mtu(dst);
+ /* 'forwarding = true' case should always honour route mtu */ + mtu = dst_metric_raw(dst, RTAX_MTU); + if (mtu) + return mtu; + return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU); }
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 0d3920896d50..716db4a0fed8 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -108,6 +108,7 @@ int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb, unsigned int logflags); void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m, struct sock *sk); +void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb); void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, diff --git a/kernel/fork.c b/kernel/fork.c index 1a2d18e98bf9..3ed29bf8eb29 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1647,6 +1647,25 @@ static __always_inline void delayed_free_task(struct task_struct *tsk) free_task(tsk); }
+static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk) +{ + /* Skip if kernel thread */ + if (!tsk->mm) + return; + + /* Skip if spawning a thread or using vfork */ + if ((clone_flags & (CLONE_VM | CLONE_THREAD | CLONE_VFORK)) != CLONE_VM) + return; + + /* We need to synchronize with __set_oom_adj */ + mutex_lock(&oom_adj_mutex); + set_bit(MMF_MULTIPROCESS, &tsk->mm->flags); + /* Update the values in case they were changed after copy_signal */ + tsk->signal->oom_score_adj = current->signal->oom_score_adj; + tsk->signal->oom_score_adj_min = current->signal->oom_score_adj_min; + mutex_unlock(&oom_adj_mutex); +} + /* * This creates a new process as a copy of the old one, * but does not actually start it yet. @@ -2084,6 +2103,8 @@ static __latent_entropy struct task_struct *copy_process( trace_task_newtask(p, clone_flags); uprobe_copy_process(p, clone_flags);
+ copy_oom_score_adj(clone_flags, p); + return p;
bad_fork_cancel_cgroup: diff --git a/mm/memcontrol.c b/mm/memcontrol.c index aa730a3d5c25..87cd5bf1b487 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4780,7 +4780,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma, struct page *page = NULL; swp_entry_t ent = pte_to_swp_entry(ptent);
- if (!(mc.flags & MOVE_ANON) || non_swap_entry(ent)) + if (!(mc.flags & MOVE_ANON)) return NULL;
/* @@ -4799,6 +4799,9 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma, return page; }
+ if (non_swap_entry(ent)) + return NULL; + /* * Because lookup_swap_cache() updates some statistics counter, * we call find_get_page() with swapper_space directly. diff --git a/mm/oom_kill.c b/mm/oom_kill.c index a581fe2a2f1f..928b3b5e24e6 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -62,6 +62,8 @@ int sysctl_oom_dump_tasks = 1; * and mark_oom_victim */ DEFINE_MUTEX(oom_lock); +/* Serializes oom_score_adj and oom_score_adj_min updates */ +DEFINE_MUTEX(oom_adj_mutex);
#ifdef CONFIG_NUMA /** diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 4efa5e33513e..59c0b1a86e51 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -244,7 +244,7 @@ static struct { /** * icmp_global_allow - Are we allowed to send one more ICMP message ? * - * Uses a token bucket to limit our ICMP messages to sysctl_icmp_msgs_per_sec. + * Uses a token bucket to limit our ICMP messages to ~sysctl_icmp_msgs_per_sec. * Returns false if we reached the limit and can not send another packet. * Note: called with BH disabled */ @@ -272,7 +272,10 @@ bool icmp_global_allow(void) } credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst); if (credit) { - credit--; + /* We want to use a credit of one in average, but need to randomize + * it for security reasons. + */ + credit = max_t(int, credit - prandom_u32_max(3), 0); rc = true; } WRITE_ONCE(icmp_global.credit, credit); diff --git a/net/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c index df5c2a2061a4..19fff2c589fa 100644 --- a/net/ipv4/netfilter/nf_log_arp.c +++ b/net/ipv4/netfilter/nf_log_arp.c @@ -46,16 +46,31 @@ static void dump_arp_packet(struct nf_log_buf *m, const struct nf_loginfo *info, const struct sk_buff *skb, unsigned int nhoff) { - const struct arphdr *ah; - struct arphdr _arph; const struct arppayload *ap; struct arppayload _arpp; + const struct arphdr *ah; + unsigned int logflags; + struct arphdr _arph;
ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL) { nf_log_buf_add(m, "TRUNCATED"); return; } + + if (info->type == NF_LOG_TYPE_LOG) + logflags = info->u.log.logflags; + else + logflags = NF_LOG_DEFAULT_MASK; + + if (logflags & NF_LOG_MACDECODE) { + nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ", + eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest); + nf_log_dump_vlan(m, skb); + nf_log_buf_add(m, "MACPROTO=%04x ", + ntohs(eth_hdr(skb)->h_proto)); + } + nf_log_buf_add(m, "ARP HTYPE=%d PTYPE=0x%04x OPCODE=%d", ntohs(ah->ar_hrd), ntohs(ah->ar_pro), ntohs(ah->ar_op));
diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c index 1e6f28c97d3a..cde1918607e9 100644 --- a/net/ipv4/netfilter/nf_log_ipv4.c +++ b/net/ipv4/netfilter/nf_log_ipv4.c @@ -287,8 +287,10 @@ static void dump_ipv4_mac_header(struct nf_log_buf *m,
switch (dev->type) { case ARPHRD_ETHER: - nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ", - eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, + nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ", + eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest); + nf_log_dump_vlan(m, skb); + nf_log_buf_add(m, "MACPROTO=%04x ", ntohs(eth_hdr(skb)->h_proto)); return; default: diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 3db428242b22..48081e6d50b4 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2634,10 +2634,12 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4, if (IS_ERR(rt)) return rt;
- if (flp4->flowi4_proto) + if (flp4->flowi4_proto) { + flp4->flowi4_oif = rt->dst.dev->ifindex; rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst, flowi4_to_flowi(flp4), sk, 0); + }
return rt; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9813d62de631..c19870d56186 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5631,6 +5631,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb) tcp_data_snd_check(sk); if (!inet_csk_ack_scheduled(sk)) goto no_ack; + } else { + tcp_update_wl(tp, TCP_SKB_CB(skb)->seq); }
__tcp_ack_snd_check(sk, 0); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b924941b96a3..8b5459b34bc4 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -2417,8 +2417,10 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos) iter->skip = *pos;
if (iter->tbl) { + loff_t p = 0; + ipv6_route_seq_setup_walk(iter, net); - return ipv6_route_seq_next(seq, NULL, pos); + return ipv6_route_seq_next(seq, NULL, &p); } else { return NULL; } diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c index c6bf580d0f33..c456e2f902b9 100644 --- a/net/ipv6/netfilter/nf_log_ipv6.c +++ b/net/ipv6/netfilter/nf_log_ipv6.c @@ -300,9 +300,11 @@ static void dump_ipv6_mac_header(struct nf_log_buf *m,
switch (dev->type) { case ARPHRD_ETHER: - nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ", - eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, - ntohs(eth_hdr(skb)->h_proto)); + nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ", + eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest); + nf_log_dump_vlan(m, skb); + nf_log_buf_add(m, "MACPROTO=%04x ", + ntohs(eth_hdr(skb)->h_proto)); return; default: break; diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 3f75cd947045..11f7c546e57b 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -586,6 +586,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb, if (ret == NF_ACCEPT) { nf_reset(skb); skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; } return ret; } @@ -626,6 +628,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
if (!local) { skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, NULL, skb_dst(skb)->dev, dst_output); } else @@ -646,6 +650,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb, if (!local) { ip_vs_drop_early_demux_sk(skb); skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, NULL, skb_dst(skb)->dev, dst_output); } else diff --git a/net/netfilter/nf_log_common.c b/net/netfilter/nf_log_common.c index a8c5c846aec1..b164a0e1e053 100644 --- a/net/netfilter/nf_log_common.c +++ b/net/netfilter/nf_log_common.c @@ -176,6 +176,18 @@ nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf, } EXPORT_SYMBOL_GPL(nf_log_dump_packet_common);
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb) +{ + u16 vid; + + if (!skb_vlan_tag_present(skb)) + return; + + vid = skb_vlan_tag_get(skb); + nf_log_buf_add(m, "VPROTO=%04x VID=%u ", ntohs(skb->vlan_proto), vid); +} +EXPORT_SYMBOL_GPL(nf_log_dump_vlan); + /* bridge and netdev logging families share this code. */ void nf_log_l2packet(struct net *net, u_int8_t pf, __be16 protocol, diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index a65a5a5f434b..310872a9d660 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1235,7 +1235,7 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info) u32 idx; char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
- if (!info->attrs[NFC_ATTR_DEVICE_INDEX]) + if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_FIRMWARE_NAME]) return -EINVAL;
idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index e4fc6b2bc29d..f43234be5695 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -314,7 +314,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
metadata = __ipv6_tun_set_dst(&saddr, &daddr, tos, ttl, dst_port, 0, flags, - key_id, 0); + key_id, opts_len); } else { NL_SET_ERR_MSG(extack, "Missing either ipv4 or ipv6 src and dst"); ret = -EINVAL; diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 2c9baf8bf118..e7a6c8dcf6b8 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -770,7 +770,7 @@ static struct smc_buf_desc *smcr_new_buf_create(struct smc_link_group *lgr, return buf_desc; }
-#define SMCD_DMBE_SIZES 7 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */ +#define SMCD_DMBE_SIZES 6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr, bool is_dmb, int bufsize) diff --git a/net/tipc/msg.c b/net/tipc/msg.c index b078b77620f1..0b8446cd541c 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -140,7 +140,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) if (fragid == FIRST_FRAGMENT) { if (unlikely(head)) goto err; - frag = skb_unshare(frag, GFP_ATOMIC); + if (skb_cloned(frag)) + frag = skb_copy(frag, GFP_ATOMIC); if (unlikely(!frag)) goto err; head = *headbuf = frag; diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 575d62130578..dd0fc2aa6875 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -351,13 +351,13 @@ static int tls_push_data(struct sock *sk, struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx); int tls_push_record_flags = flags | MSG_SENDPAGE_NOTLAST; - int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE); struct tls_record_info *record = ctx->open_record; struct page_frag *pfrag; size_t orig_size = size; u32 max_open_record_len; - int copy, rc = 0; + bool more = false; bool done = false; + int copy, rc = 0; long timeo;
if (flags & @@ -422,9 +422,8 @@ static int tls_push_data(struct sock *sk, if (!size) { last_record: tls_push_record_flags = flags; - if (more) { - tls_ctx->pending_open_record_frags = - record->num_frags; + if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) { + more = true; break; }
@@ -445,6 +444,8 @@ static int tls_push_data(struct sock *sk, } } while (!done);
+ tls_ctx->pending_open_record_frags = more; + if (orig_size - size > 0) rc = orig_size - size;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4e4179209982..fbc8875502c3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1950,7 +1950,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, * case we'll continue with more data in the next round, * but break unconditionally so unsplit data stops here. */ - state->split_start++; + if (state->split) + state->split_start++; + else + state->split_start = 0; break; case 9: if (rdev->wiphy.extended_capabilities && diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index c5dd05ace28c..f4f3de5f06ca 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -682,6 +682,8 @@ static int ima_calc_boot_aggregate_tfm(char *digest, ima_pcrread(i, pcr_i); /* now accumulate with current aggregate */ rc = crypto_shash_update(shash, pcr_i, TPM_DIGEST_SIZE); + if (rc != 0) + return rc; } if (!rc) crypto_shash_final(shash, digest); diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index ed5bca0db3e7..f4a9d9972330 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -187,9 +187,12 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (snd_BUG_ON(!dp)) return -ENXIO;
- mutex_lock(®ister_mutex); + if (cmd != SNDCTL_SEQ_SYNC && + mutex_lock_interruptible(®ister_mutex)) + return -ERESTARTSYS; rc = snd_seq_oss_ioctl(dp, cmd, arg); - mutex_unlock(®ister_mutex); + if (cmd != SNDCTL_SEQ_SYNC) + mutex_unlock(®ister_mutex); return rc; }
diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c index 04c321e08c62..a04b5880926c 100644 --- a/sound/firewire/bebob/bebob_hwdep.c +++ b/sound/firewire/bebob/bebob_hwdep.c @@ -37,12 +37,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, }
memset(&event, 0, sizeof(event)); + count = min_t(long, count, sizeof(event.lock_status)); if (bebob->dev_lock_changed) { event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; event.lock_status.status = (bebob->dev_lock_count > 0); bebob->dev_lock_changed = false; - - count = min_t(long, count, sizeof(event.lock_status)); }
spin_unlock_irq(&bebob->lock); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 24bc9e446047..382a8d179eb0 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1906,6 +1906,8 @@ enum { ALC1220_FIXUP_CLEVO_P950, ALC1220_FIXUP_CLEVO_PB51ED, ALC1220_FIXUP_CLEVO_PB51ED_PINS, + ALC887_FIXUP_ASUS_AUDIO, + ALC887_FIXUP_ASUS_HMIC, };
static void alc889_fixup_coef(struct hda_codec *codec, @@ -2118,6 +2120,31 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec, alc_fixup_headset_mode_no_hp_mic(codec, fix, action); }
+static void alc887_asus_hp_automute_hook(struct hda_codec *codec, + struct hda_jack_callback *jack) +{ + struct alc_spec *spec = codec->spec; + unsigned int vref; + + snd_hda_gen_hp_automute(codec, jack); + + if (spec->gen.hp_jack_present) + vref = AC_PINCTL_VREF_80; + else + vref = AC_PINCTL_VREF_HIZ; + snd_hda_set_pin_ctl(codec, 0x19, PIN_HP | vref); +} + +static void alc887_fixup_asus_jack(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + if (action != HDA_FIXUP_ACT_PROBE) + return; + snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_HP); + spec->gen.hp_automute_hook = alc887_asus_hp_automute_hook; +} + static const struct hda_fixup alc882_fixups[] = { [ALC882_FIXUP_ABIT_AW9D_MAX] = { .type = HDA_FIXUP_PINS, @@ -2375,6 +2402,20 @@ static const struct hda_fixup alc882_fixups[] = { .chained = true, .chain_id = ALC1220_FIXUP_CLEVO_PB51ED, }, + [ALC887_FIXUP_ASUS_AUDIO] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x15, 0x02a14150 }, /* use as headset mic, without its own jack detect */ + { 0x19, 0x22219420 }, + {} + }, + }, + [ALC887_FIXUP_ASUS_HMIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc887_fixup_asus_jack, + .chained = true, + .chain_id = ALC887_FIXUP_ASUS_AUDIO, + }, };
static const struct snd_pci_quirk alc882_fixup_tbl[] = { @@ -2408,6 +2449,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V), SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC), + SND_PCI_QUIRK(0x1043, 0x2390, "Asus D700SA", ALC887_FIXUP_ASUS_HMIC), 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), diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 292b103abada..475579a9830a 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -182,21 +182,6 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); - int ret; - - ret = regmap_write(drvdata->lpaif_map, - LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id), - 0); - if (ret) - dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret); - - return ret; -} - static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -277,7 +262,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = { .startup = lpass_cpu_daiops_startup, .shutdown = lpass_cpu_daiops_shutdown, .hw_params = lpass_cpu_daiops_hw_params, - .hw_free = lpass_cpu_daiops_hw_free, .prepare = lpass_cpu_daiops_prepare, .trigger = lpass_cpu_daiops_trigger, }; diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index d07271ea4c45..2f2967247789 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -69,7 +69,7 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream) int ret, dma_ch, dir = substream->stream; struct lpass_pcm_data *data;
- data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM;
@@ -127,6 +127,7 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream) if (v->free_dma_channel) v->free_dma_channel(drvdata, data->dma_ch);
+ kfree(data); return 0; }