diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index bd70cfa3e5b4..f0d79e614aa4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -3094,7 +3094,7 @@ static size_t vop_crtc_bandwidth(struct drm_crtc *crtc,
 
 	sort(pbandwidth, cnt, sizeof(pbandwidth[0]), vop_bandwidth_cmp, NULL);
 
-	vop_bw_info->line_bw_mbyte = vop_calc_max_bandwidth(pbandwidth, 0, cnt, vdisplay);
+	line_bw_mbyte = vop_calc_max_bandwidth(pbandwidth, 0, cnt, vdisplay);
 	kfree(pbandwidth);
 	/*
 	 * line_bandwidth(MB/s)