From: Hans Verkuil <hansverk@xxxxxxxxx> Refuse to initialize a vb2 queue if there is no lock specified. Signed-off-by: Hans Verkuil <hansverk@xxxxxxxxx> --- drivers/media/common/videobuf2/videobuf2-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index f32ec7342ef0..0d8e93f9a622 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -2005,6 +2005,7 @@ int vb2_core_queue_init(struct vb2_queue *q) if (WARN_ON(!q) || WARN_ON(!q->ops) || WARN_ON(!q->mem_ops) || + WARN_ON(!q->lock) || WARN_ON(!q->type) || WARN_ON(!q->io_modes) || WARN_ON(!q->ops->queue_setup) || -- 2.17.1