@@ -1637,6 +1637,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
union v4l2_ctrl_ptr ptr)
{
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
+ struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
void *p = ptr.p + idx * ctrl->elem_size;
switch ((u32)ctrl->type) {
@@ -1696,6 +1697,17 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
break;
case V4L2_CTRL_TYPE_VP8_FRAME_HEADER:
+ p_vp8_frame_header = p;
+
+ switch (p_vp8_frame_header->num_dct_parts) {
+ case 1:
+ case 2:
+ case 4:
+ case 8:
+ break;
+ default:
+ return -EINVAL;
+ }
break;
default:
return -EINVAL;
Only one field needs to be validated: 'num_dct_parts'. This field is used to iterate over the user-provided array 'dct_part_sizes'. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- Changes from v2: * New patch --- drivers/media/v4l2-core/v4l2-ctrls.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)