| Message ID | 20201102142852.141189-1-zhangqilong3@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] media: staging: rkisp1: cap: fix runtime PM imbalance on error | expand |
diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c index b6f497ce3e95..0c934ca5adaa 100644 --- a/drivers/staging/media/rkisp1/rkisp1-capture.c +++ b/drivers/staging/media/rkisp1/rkisp1-capture.c @@ -992,6 +992,7 @@ rkisp1_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) ret = pm_runtime_get_sync(cap->rkisp1->dev); if (ret < 0) { + pm_runtime_put_noidle(cap->rkisp1->dev); dev_err(cap->rkisp1->dev, "power up failed %d\n", ret); goto err_destroy_dummy; }
pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to pm_runtime_put_noidle will result in reference imbalance in rkisp1_vb2_start_streaming, so we should fix it. Fixes: 56e3b29f9f6b2 ("media: staging: rkisp1: add streaming paths") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- drivers/staging/media/rkisp1/rkisp1-capture.c | 1 + 1 file changed, 1 insertion(+)