From 5e5387df0491679fb1210b231173c5279061e9c4 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 4 Sep 2015 15:34:19 -0300 Subject: [PATCH] [media] media-entity: enforce check of interface and links creation Drivers should check if interfaces and interface links were created. Add a must_check for them. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/media/media-entity.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 3b591d72c703..7128d3b0b848 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -373,14 +373,16 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity, struct media_pipeline *pipe); void media_entity_pipeline_stop(struct media_entity *entity); -struct media_intf_devnode *media_devnode_create(struct media_device *mdev, - u32 type, u32 flags, - u32 major, u32 minor, - gfp_t gfp_flags); +struct media_intf_devnode * +__must_check media_devnode_create(struct media_device *mdev, + u32 type, u32 flags, + u32 major, u32 minor, + gfp_t gfp_flags); void media_devnode_remove(struct media_intf_devnode *devnode); -struct media_link *media_create_intf_link(struct media_entity *entity, - struct media_interface *intf, - u32 flags); +struct media_link * +__must_check media_create_intf_link(struct media_entity *entity, + struct media_interface *intf, + u32 flags); void __media_remove_intf_link(struct media_link *link); void media_remove_intf_link(struct media_link *link); void __media_remove_intf_links(struct media_interface *intf); -- 2.39.5