On 10/12/2015 06:44 PM, Mauro Carvalho Chehab wrote:
Drivers should check if media_create_pad_link() actually worked.
Change-Id: I6fe11797973df4f044cda1c9ac07279ba493c1df Signed-off-by: Mauro Carvalho Chehab mchehab@osg.samsung.com
Acked-by: Hans Verkuil hans.verkuil@cisco.com
include/media/media-entity.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 62f882d872b1..8bdc10dcc5e7 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -348,8 +348,9 @@ int media_entity_init(struct media_entity *entity, u16 num_pads, struct media_pad *pads); void media_entity_cleanup(struct media_entity *entity);
-int media_create_pad_link(struct media_entity *source, u16 source_pad,
struct media_entity *sink, u16 sink_pad, u32 flags);
+__must_check int media_create_pad_link(struct media_entity *source,
u16 source_pad, struct media_entity *sink,
u16 sink_pad, u32 flags);
void __media_entity_remove_links(struct media_entity *entity); void media_entity_remove_links(struct media_entity *entity);