Messages in this thread Patch in this message | | | From | Lu Jialin <> | Subject | [PATCH -next] media: s3c-camif: fix PM reference leak in s3c_camif_open() | Date | Fri, 9 Apr 2021 10:57:09 +0800 |
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pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Lu Jialin <lujialin4@huawei.com> --- drivers/media/platform/s3c-camif/camif-capture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index 9ca49af29542..62241ec3b978 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -547,7 +547,7 @@ static int s3c_camif_open(struct file *file) if (ret < 0) goto unlock; - ret = pm_runtime_get_sync(camif->dev); + ret = pm_runtime_resume_and_get(camif->dev); if (ret < 0) goto err_pm;
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