| Message ID | 20210517081516.1562794-1-yukuai3@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | media: hantro: Fix PM reference leak in device_run() | expand |
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index eea2009fa17b..7a6d3ef22096 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -160,7 +160,7 @@ static void device_run(void *priv) src = hantro_get_src_buf(ctx); dst = hantro_get_dst_buf(ctx); - ret = pm_runtime_get_sync(ctx->dev->dev); + ret = pm_runtime_resume_and_get(ctx->dev->dev); if (ret < 0) { pm_runtime_put_noidle(ctx->dev->dev); goto err_cancel_job;
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: Yu Kuai <yukuai3@huawei.com> --- drivers/staging/media/hantro/hantro_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)