From: Rob Taylor <rob.tay...@codethink.co.uk>
In videobuf_setup reject buffers that are too small for the configured
format. Fixes v4l2-compliance issue.
Signed-off-by: Rob Taylor <rob.tay...@codethink.co.uk>
Reviewed-by: William Towle <william.to...@codethink.co.uk>
Acked-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/platform/soc_camera/rcar_vin.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
b/drivers/media/platform/soc_camera/rcar_vin.c
index 93e20d6..f4e611b 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -541,6 +541,9 @@ static int rcar_vin_videobuf_setup(struct vb2_queue *vq,
unsigned int bytes_per_line;
int ret;
+ if (fmt->fmt.pix.sizeimage < icd->sizeimage)
+ return -EINVAL;
+
xlate = soc_camera_xlate_by_fourcc(icd,
fmt->fmt.pix.pixelformat);
if (!xlate)
--
1.7.10.4
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