Message ID | 1450272758-29446-2-git-send-email-sakari.ailus@iki.fi (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 66b8db0..d11f440 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -431,7 +431,12 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity, DECLARE_BITMAP(has_no_links, MEDIA_ENTITY_MAX_PADS); entity->stream_count++; - WARN_ON(entity->pipe && entity->pipe != pipe); + + if (WARN_ON(entity->pipe && entity->pipe != pipe)) { + ret = -EBUSY; + goto error; + } + entity->pipe = pipe; /* Already streaming --- no need to check. */
If a different entity->pipe in a pipeline was encountered, a warning was issued but the execution continued as if nothing had happened. Return an error instead right there. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> --- drivers/media/media-entity.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)