From: Victor Lambret <victor.lambret.ext@parrot.com>
Date: Wed, 21 May 2014 09:48:43 +0000 (-0300)
Subject: [media] videobuf2-core: remove duplicated code
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=85ada737b9d9ede7dbb17e831d3b4bb187dc1915;p=deliverable%2Flinux.git

[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 6489c991700a..349e659d75fb 100644
--- 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);