upstream: [media] videobuf2-core: remove duplicated code

Remove duplicated test of buffer presence at streamon

Signed-off-by: Victor Lambret <victor.lambret.ext@parrot.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 6489c99..349e659 100644 (file)
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2151,10 +2151,6 @@ static int vb2_internal_streamon(struct vb2_queue *q, enum v4l2_buf_type type)
                return -EINVAL;
        }
 
-       if (!q->num_buffers) {
-               dprintk(1, "no buffers have been allocated\n");
-               return -EINVAL;
-       }
        if (q->num_buffers < q->min_buffers_needed) {
                dprintk(1, "need at least %u allocated buffers\n",
                                q->min_buffers_needed);