* [PATCH -next] perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe()
@ 2021-03-12 8:04 'Wei Yongjun
2021-03-12 11:44 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: 'Wei Yongjun @ 2021-03-12 8:04 UTC (permalink / raw)
To: weiyongjun1, Will Deacon, Mark Rutland, Tuan Phan
Cc: linux-arm-kernel, linux-kernel, kernel-janitors, Hulk Robot
From: Wei Yongjun <weiyongjun1@huawei.com>
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>
---
drivers/perf/arm_dmc620_pmu.c | 1 +
1 file changed, 1 insertion(+)
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;
}
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe()
2021-03-12 8:04 [PATCH -next] perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe() 'Wei Yongjun
@ 2021-03-12 11:44 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2021-03-12 11:44 UTC (permalink / raw)
To: 'Wei Yongjun, Tuan Phan, Mark Rutland
Cc: catalin.marinas, kernel-team, Will Deacon, Hulk Robot,
linux-kernel, kernel-janitors, linux-arm-kernel
On Fri, 12 Mar 2021 08:04:21 +0000, 'Wei Yongjun wrote:
> Fix to return negative error code -ENOMEM from the error handling
> case instead of 0, as done elsewhere in this function.
Applied to arm64 (for-next/fixes), thanks!
[1/1] perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe()
https://git.kernel.org/arm64/c/c8e386683652
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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