If num_planes is different than zero num_planes and sizes must be
checked to support the format.
Fix the following v4l2-compliance error:
Buffer ioctls (Input 0):
fail: v4l2-test-buffers.cpp(717): q.create_bufs(node, 1, &fmt) != EINVAL
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: FAIL
Reviewed-by: Bingbu Cao <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
---
drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 98cb3bc834db..356ea966cf8d 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -797,13 +797,17 @@ static int cio2_vb2_queue_setup(struct vb2_queue *vq,
struct cio2_queue *q = vb2q_to_cio2_queue(vq);
unsigned int i;
- *num_planes = q->format.num_planes;
+ if (*num_planes && *num_planes < q->format.num_planes)
+ return -EINVAL;
- for (i = 0; i < *num_planes; ++i) {
+ for (i = 0; i < q->format.num_planes; ++i) {
+ if (*num_planes && sizes[i] < q->format.plane_fmt[i].sizeimage)
+ return -EINVAL;
sizes[i] = q->format.plane_fmt[i].sizeimage;
alloc_devs[i] = dev;
}
+ *num_planes = q->format.num_planes;
*num_buffers = clamp_val(*num_buffers, 1, CIO2_MAX_BUFFERS);
/* Initialize buffer queue */
--
2.33.0.800.g4c38ced690-goog