[PATCH 3.17 22/47] media: s2255drv: fix payload size for JPG, MJPEG

Greg Kroah-Hartman
2014-12-14T20:25:42Z

From: sensoray-dev <linux-dev@sensoray.com>

commit 1f391217ad8d7cd7b1e48e6e2abf49970cd91d18 upstream.

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>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/media/usb/s2255/s2255drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -632,7 +632,7 @@ static void s2255_fillbuff(struct s2255_
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: