media: mtk-jpeg: Fix a reference count leak.
diff mbox series

Message ID 20200613230843.14109-1-wu000273@umn.edu
State New
Headers show
Series
  • media: mtk-jpeg: Fix a reference count leak.
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Commit Message

wu000273@umn.edu June 13, 2020, 11:08 p.m. UTC
From: Qiushi Wu <wu000273@umn.edu>

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus call pm_runtime_put_noidle()
if pm_runtime_get_sync() fails.

Fixes: b2f0d2724ba4 ("[media] vcodec: mediatek: Add Mediatek JPEG Decoder Driver")
Signed-off-by: Qiushi Wu <wu000273@umn.edu>
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index f82a81a3bdee..097f0b050f67 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -710,8 +710,10 @@  static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
 	int ret = 0;
 
 	ret = pm_runtime_get_sync(ctx->jpeg->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(ctx->jpeg->dev);
 		goto err;
+	}
 
 	return 0;
 err: