diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-core.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 59ed5223393..e6a26b433e8 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); |