Since media_entity_pipeline_start() now does link validation, it may actually fail. Perform the error handling. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html