This is a note to let you know that I've just added the patch titled perf/arm_pmu_platform: Fix error handling to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-arm_pmu_platform-fix-error-handling.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit aee9c0f2d94f98a110c0b1c097db5f9c3dd5c834 Author: Robin Murphy <robin.murphy@xxxxxxx> Date: Fri Mar 26 16:02:41 2021 +0000 perf/arm_pmu_platform: Fix error handling [ Upstream commit e338cb6bef254821a8c095018fd27254d74bfd6a ] If we're aborting after failing to register the PMU device, we probably don't want to leak the IRQs that we've claimed. Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx> Link: https://lore.kernel.org/r/53031a607fc8412a60024bfb3bb8cd7141f998f5.1616774562.git.robin.murphy@xxxxxxx Signed-off-by: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 933bd8410fc2..e35cb76c8d10 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -236,7 +236,7 @@ int arm_pmu_device_probe(struct platform_device *pdev, ret = armpmu_register(pmu); if (ret) - goto out_free; + goto out_free_irqs; return 0;