diff options
Diffstat (limited to 'drivers/media/media-entity.c')
-rw-r--r-- | drivers/media/media-entity.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 6926e0685d0a..4822763dcefa 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -323,7 +323,12 @@ __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. */ |