diff --git a/drivers/video/rockchip/rga3/rga_mm.c b/drivers/video/rockchip/rga3/rga_mm.c
index 10e78c2c269a..405de758578a 100644
--- a/drivers/video/rockchip/rga3/rga_mm.c
+++ b/drivers/video/rockchip/rga3/rga_mm.c
@@ -530,6 +530,7 @@ static int rga_mm_map_virt_addr(struct rga_external_buffer *external_buffer,
 				       __func__, scheduler->core,
 				       (unsigned long)internal_buffer->virt_addr->addr,
 				       internal_buffer->dma_buffer[i].sgt->orig_nents);
+				ret = -EINVAL;
 				goto unmap_virt_addr;
 			}
 		}