[PATCH] [media] stk1160: Check *nplanes in queue_setup

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

Signed-off-by: Helen Koike <helen.koike@xxxxxxxxxxxxxxx>
---
 drivers/media/usb/stk1160/stk1160-v4l.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 77131fd..7ddbc02 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -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;
 
-- 
1.9.1

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