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;
}
