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authorWei Yongjun <weiyongjun1@huawei.com>2021-03-12 08:04:21 +0000
committerWill Deacon <will@kernel.org>2021-03-12 11:30:31 +0000
commitc8e3866836528a4ba3b0535834f03768d74f7d8e (patch)
tree165a408b03b5f51cb35195f96b382cfc96bc1e93 /drivers
parent30b2675761b8a1a2b6ef56b535ef51b789bb7150 (diff)
downloadlinux-c8e3866836528a4ba3b0535834f03768d74f7d8e.tar.gz
perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe()
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@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210312080421.277562-1-weiyongjun1@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/perf/arm_dmc620_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 66ad5b3ece19..f2a85500258d 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;
 	}