diff --git a/drivers/video/rockchip/mpp/mpp_rkvenc2.c b/drivers/video/rockchip/mpp/mpp_rkvenc2.c
index 1843f3de2869..5bd70546150c 100644
--- a/drivers/video/rockchip/mpp/mpp_rkvenc2.c
+++ b/drivers/video/rockchip/mpp/mpp_rkvenc2.c
@@ -2122,7 +2122,7 @@ task_done_ret:
 
 		if (ret < 0)
 			return ret;
-	} while (ret > 0);
+	} while (!ret);
 
 	rkvenc2_task_timeout_process(session, task);