media: AV1: Make sure that bit depth in correctly initialize

Make sure that bit_depth field of V4L2_CTRL_TYPE_AV1_SEQUENCE
is initialized correctly before using it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Author: Benjamin Gaignard

drivers/media/v4l2-core/v4l2-ctrls-core.c

@@ -111,6 +111,7 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 	struct v4l2_ctrl_vp9_frame *p_vp9_frame;
 	struct v4l2_ctrl_fwht_params *p_fwht_params;
 	struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix;
+	struct v4l2_ctrl_av1_sequence *p_av1_sequence;
 	void *p = ptr.p + idx * ctrl->elem_size;
 
 	if (ctrl->p_def.p_const)
@@ -157,6 +158,10 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 		p_vp9_frame->flags |= V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING |
 			V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING;
 		break;
+	case V4L2_CTRL_TYPE_AV1_SEQUENCE:
+		p_av1_sequence = p;
+		p_av1_sequence->bit_depth = 8;
+		break;
 	case V4L2_CTRL_TYPE_FWHT_PARAMS:
 		p_fwht_params = p;
 		p_fwht_params->version = V4L2_FWHT_VERSION;