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Commit 77328043 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] media-entity: must check media_create_pad_link() 



Drivers should check if media_create_pad_link() actually
worked.

Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 4e26f3ab

include/media/media-entity.h

+3 −2
Original line number Diff line number Diff line
@@ -351,8 +351,9 @@ 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);