This is a note to let you know that I've just added the patch titled perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe() to the 5.11-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_dmc620_pmu-fix-error-return-code-in-dmc620_.patch and it can be found in the queue-5.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1b3b3ba743cae2df7c8920256c1f0f50c6187af6 Author: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Date: Fri Mar 12 08:04:21 2021 +0000 perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe() [ Upstream commit c8e3866836528a4ba3b0535834f03768d74f7d8e ] Fix to return negative error code -ENOMEM from the error handling case instead of 0, as done elsewhere in this function. Fixes: 53c218da220c ("driver/perf: Add PMU driver for the ARM DMC-620 memory controller") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210312080421.277562-1-weiyongjun1@xxxxxxxxxx Signed-off-by: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c index 004930eb4bbb..b50b47f1a0d9 100644 --- a/drivers/perf/arm_dmc620_pmu.c +++ b/drivers/perf/arm_dmc620_pmu.c @@ -681,6 +681,7 @@ static int dmc620_pmu_device_probe(struct platform_device *pdev) if (!name) { dev_err(&pdev->dev, "Create name failed, PMU @%pa\n", &res->start); + ret = -ENOMEM; goto out_teardown_dev; }