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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: 53c218da22 ("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>
rM2-mainline
Wei Yongjun 2021-03-12 08:04:21 +00:00 committed by Will Deacon
parent 30b2675761
commit c8e3866836
1 changed files with 1 additions and 0 deletions
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drivers/perf/arm_dmc620_pmu.c
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@ -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;
}