diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_rga.c b/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
index 7df0fd38f248..19045b14431d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_rga.c
@@ -814,6 +814,7 @@ static int rga_probe(struct platform_device *pdev)
 	rga->rga_workq = create_singlethread_workqueue("rga");
 	if (!rga->rga_workq) {
 		dev_err(rga->dev, "failed to create workqueue\n");
+		ret = PTR_ERR(rga->rga_workq);
 		goto err_destroy_slab;
 	}