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| author |  Wei Yongjun <weiyongjun1@huawei.com>
| 2021-03-12 08:04:21 +0000 |
|---|---|---|
| committer |  Will Deacon <will@kernel.org>
| 2021-03-12 11:30:31 +0000 |
| commit | c8e3866836528a4ba3b0535834f03768d74f7d8e (patch) | |
| tree | 165a408b03b5f51cb35195f96b382cfc96bc1e93 /drivers/perf/arm_dmc620_pmu.c | |
| parent | arm64: mm: remove unused __cpu_uses_extended_idmap[_level()] (diff) | |
| download | linux-c8e3866836528a4ba3b0535834f03768d74f7d8e.tar.gz linux-c8e3866836528a4ba3b0535834f03768d74f7d8e.tar.bz2 linux-c8e3866836528a4ba3b0535834f03768d74f7d8e.zip | |
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/perf/arm_dmc620_pmu.c')
| -rw-r--r-- | drivers/perf/arm_dmc620_pmu.c | 1 |
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; } |