media: mediatek: vcodec: Fix v4l2-compliance fail

Need to use default pic info when get pic info fail.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Steve Cho <stevecho@chromium.org>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c

@@ -474,11 +474,14 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
 		ctx->picinfo.pic_w = pix_mp->width;
 		ctx->picinfo.pic_h = pix_mp->height;
 
+		/*
+		 * If get pic info fail, need to use the default pic info params, or
+		 * v4l2-compliance will fail
+		 */
 		ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo);
 		if (ret) {
 			mtk_v4l2_err("[%d]Error!! Get GET_PARAM_PICTURE_INFO Fail",
 				     ctx->id);
-			return -EINVAL;
 		}
 
 		ctx->last_decoded_picinfo = ctx->picinfo;