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[media] stk1160: Check *nplanes in queue_setup 

If *nplanes is not zero, it should use the requested size if valid

Signed-off-by: Helen Koike <helen.koike@collabora.co.uk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Helen Fornazier 2016-05-10 00:06:14 -03:00 committed by Mauro Carvalho Chehab
parent f4bca74f37
commit d27d5f1a4d
1 changed files with 3 additions and 0 deletions
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3
drivers/media/usb/stk1160/stk1160-v4l.c
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@ -680,6 +680,9 @@ static int queue_setup(struct vb2_queue *vq,
*nbuffers = clamp_t(unsigned int, *nbuffers,
STK1160_MIN_VIDEO_BUFFERS, STK1160_MAX_VIDEO_BUFFERS);
if (*nplanes)
return sizes[0] < size ? -EINVAL : 0;
/* This means a packed colorformat */
*nplanes = 1;