Since media_entity_pipeline_start() now does link validation, it may
actually fail. Perform the error handling.
Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
---
drivers/media/video/omap3isp/ispvideo.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/omap3isp/ispvideo.c
b/drivers/media/video/omap3isp/ispvideo.c
index 9cc5090..2ff7f91 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -988,7 +988,11 @@ isp_video_streamon(struct file *file, void *fh, enum
v4l2_buf_type type)
*/
pipe = video->video.entity.pipe
? to_isp_pipeline(&video->video.entity) : &video->pipe;
- media_entity_pipeline_start(&video->video.entity, &pipe->pipe);
+ ret = media_entity_pipeline_start(&video->video.entity, &pipe->pipe);
+ if (ret < 0) {
+ mutex_unlock(&video->stream_lock);
+ return ret;
+ }
/* Verify that the currently configured format matches the output of
* the connected subdev.
--
1.7.2.5
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