diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index 1d1e9bfef8e9..4fd06f4c04db 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -278,12 +278,12 @@ static const struct rkvdec_ctrl_desc vdpu38x_hevc_ctrl_descs[] = {
 	{
 		.cfg.id = V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS,
 		.cfg.ops = &rkvdec_ctrl_ops,
-		.cfg.dims = { 65 },
+		.cfg.dims = { 64 },
 	},
 	{
 		.cfg.id = V4L2_CID_STATELESS_HEVC_EXT_SPS_LT_RPS,
 		.cfg.ops = &rkvdec_ctrl_ops,
-		.cfg.dims = { 65 },
+		.cfg.dims = { 32 },
 	},
 };