diff options
Diffstat (limited to 'drivers/media/media-device.c')
| -rw-r--r-- | drivers/media/media-device.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index fcdf3d5dc4b6..3bae24b15eaa 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -585,18 +585,12 @@ int __must_check media_device_register_entity(struct media_device *mdev, entity->num_links = 0; entity->num_backlinks = 0; - if (!ida_pre_get(&mdev->entity_internal_idx, GFP_KERNEL)) - return -ENOMEM; - - mutex_lock(&mdev->graph_mutex); - - ret = ida_get_new_above(&mdev->entity_internal_idx, 1, - &entity->internal_idx); - if (ret < 0) { - mutex_unlock(&mdev->graph_mutex); + ret = ida_alloc_min(&mdev->entity_internal_idx, 1, GFP_KERNEL); + if (ret < 0) return ret; - } + entity->internal_idx = ret; + mutex_lock(&mdev->graph_mutex); mdev->entity_internal_idx_max = max(mdev->entity_internal_idx_max, entity->internal_idx); @@ -642,7 +636,7 @@ static void __media_device_unregister_entity(struct media_entity *entity) struct media_interface *intf; unsigned int i; - ida_simple_remove(&mdev->entity_internal_idx, entity->internal_idx); + ida_free(&mdev->entity_internal_idx, entity->internal_idx); /* Remove all interface links pointing to this entity */ list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { |