From: sensoray-dev <linux-dev@sensoray.com>
Date: Mon, 17 Nov 2014 22:50:36 +0000 (-0300)
Subject: [media] s2255drv: fix payload size for JPG, MJPEG
X-Git-Tag: v3.18~8^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f391217ad8d7cd7b1e48e6e2abf49970cd91d18;p=thirdparty%2Flinux.git

[media] s2255drv: fix payload size for JPG, MJPEG

length is the size of the buffer, not the payload. That's set using
vb2_set_plane_payload().

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Cc: <stable@vger.kernel.org>      # for v3.15 and up
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index ccc00099b2614..1c0dbf428a3af 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -632,7 +632,7 @@ static void s2255_fillbuff(struct s2255_vc *vc,
 			break;
 		case V4L2_PIX_FMT_JPEG:
 		case V4L2_PIX_FMT_MJPEG:
-			buf->vb.v4l2_buf.length = jpgsize;
+			vb2_set_plane_payload(&buf->vb, 0, jpgsize);
 			memcpy(vbuf, tmpbuf, jpgsize);
 			break;
 		case V4L2_PIX_FMT_YUV422P: