[ Sasha's backport helper bot ]
Hi,
Found matching upstream commit: c79a39dc8d060b9e64e8b0fa9d245d44befeefbe
Status in newer kernel trees: 6.13.y | Present (different SHA1: d487d68916ad) 6.12.y | Present (different SHA1: 2423d77f7ee9) 6.6.y | Present (different SHA1: 73f8d5a93c8f) 6.1.y | Not found 5.15.y | Not found 5.10.y | Not found 5.4.y | Not found
Note: The patch differs from the upstream commit: --- 1: c79a39dc8d060 ! 1: 6e21082a9955f pps: Fix a use-after-free @@ Commit message Reviewed-by: Michal Schmidt mschmidt@redhat.com Link: https://lore.kernel.org/r/a17975fd5ae99385791929e563f72564edbcf28f.173138372... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org + (cherry picked from commit c79a39dc8d060b9e64e8b0fa9d245d44befeefbe) + Signed-off-by: Calvin Owens calvin@wbinvd.org
## drivers/pps/clients/pps-gpio.c ## @@ drivers/pps/clients/pps-gpio.c: static int pps_gpio_probe(struct platform_device *pdev) @@ drivers/pps/clients/pps-ktimer.c: static int __init pps_ktimer_init(void) }
## drivers/pps/clients/pps-ldisc.c ## -@@ drivers/pps/clients/pps-ldisc.c: static void pps_tty_dcd_change(struct tty_struct *tty, bool active) - pps_event(pps, &ts, active ? PPS_CAPTUREASSERT : +@@ drivers/pps/clients/pps-ldisc.c: static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status) + pps_event(pps, &ts, status ? PPS_CAPTUREASSERT : PPS_CAPTURECLEAR, NULL);
- dev_dbg(pps->dev, "PPS %s at %lu\n", + dev_dbg(&pps->dev, "PPS %s at %lu\n", - active ? "assert" : "clear", jiffies); + status ? "assert" : "clear", jiffies); }
@@ drivers/pps/clients/pps-ldisc.c: static int pps_tty_open(struct tty_struct *tty) @@ drivers/pps/pps.c: EXPORT_SYMBOL(pps_lookup_dev); { - int err; - - pps_class = class_create("pps"); + pps_class = class_create(THIS_MODULE, "pps"); if (IS_ERR(pps_class)) { pr_err("failed to allocate class\n"); @@ drivers/pps/pps.c: static int __init pps_init(void) @@ drivers/pps/pps.c: static int __init pps_init(void)
subsys_initcall(pps_init);
- ## drivers/ptp/ptp_ocp.c ## -@@ drivers/ptp/ptp_ocp.c: ptp_ocp_complete(struct ptp_ocp *bp) - - pps = pps_lookup_dev(bp->ptp); - if (pps) -- ptp_ocp_symlink(bp, pps->dev, "pps"); -+ ptp_ocp_symlink(bp, &pps->dev, "pps"); - - ptp_ocp_debugfs_add_device(bp); - - ## include/linux/pps_kernel.h ## @@ include/linux/pps_kernel.h: struct pps_device {
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.4.y | Success | Failed |
Build Errors: Build error for stable/linux-5.4.y: ssh: connect to host 192.168.1.58 port 22: No route to host