diff options
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 19 | ||||
-rw-r--r-- | include/media/videobuf2-core.h | 2 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 59ed522..e6a26b4 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1738,14 +1738,17 @@ EXPORT_SYMBOL_GPL(vb2_poll); */ int vb2_queue_init(struct vb2_queue *q) { - BUG_ON(!q); - BUG_ON(!q->ops); - BUG_ON(!q->mem_ops); - BUG_ON(!q->type); - BUG_ON(!q->io_modes); - - BUG_ON(!q->ops->queue_setup); - BUG_ON(!q->ops->buf_queue); + /* + * Sanity check + */ + if (WARN_ON(!q) || + WARN_ON(!q->ops) || + WARN_ON(!q->mem_ops) || + WARN_ON(!q->type) || + WARN_ON(!q->io_modes) || + WARN_ON(!q->ops->queue_setup) || + WARN_ON(!q->ops->buf_queue)) + return -EINVAL; INIT_LIST_HEAD(&q->queued_list); INIT_LIST_HEAD(&q->done_list); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 8dd9b6c..e04252a 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -324,7 +324,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); -int vb2_queue_init(struct vb2_queue *q); +int __must_check vb2_queue_init(struct vb2_queue *q); void vb2_queue_release(struct vb2_queue *q); |