[PATCH RFC v3 06/16] media: initialize the graph object inside the media links

[Mauro Carvalho Chehab]

When a new link is created, we need to initialize the object
inside it.

Signed-off-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 56724f7853bf..9fb3f8958265 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -479,6 +479,8 @@ void media_device_unregister_entity(struct media_entity 
*entity)
        graph_obj_remove(&entity->graph_obj);
        for (i = 0; entity->num_pads; i++)
                graph_obj_remove(&entity->pads[i].graph_obj);
+       for (i = 0; entity->num_links; i++)
+               graph_obj_remove(&entity->links[i].graph_obj);
        list_del(&entity->list);
        spin_unlock(&mdev->lock);
        entity->parent = NULL;
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 19ad316f2f33..6985d5c53632 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -469,6 +469,10 @@ static struct media_link *media_entity_add_link(struct 
media_entity *entity)
                entity->links = links;
        }
 
+       /* Initialize graph object embedded at the new link */
+       graph_obj_init(entity->parent, MEDIA_GRAPH_LINK,
+                       &entity->links[entity->num_links].graph_obj);
+
        return &entity->links[entity->num_links++];
 }
 
-- 
2.4.3

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