From f421f8a9774dffe97af775e30dc82a953cb7280f Mon Sep 17 00:00:00 2001
From: Yandong Lin <yandong.lin@rock-chips.com>
Date: Thu, 21 Sep 2023 10:01:14 +0800
Subject: [PATCH] video: rockchip: mpp: rkvenc2: fix slice mode poll failed

the return value 0 of the func wait_event_interruptible() means success.

Fixes: eecc48ce7bfe ("video: rockchip: mpp: disable usr poll timeout")
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: I849625aecb6713d0f4f8652f69ae9335d56d8b65
---
 drivers/video/rockchip/mpp/mpp_rkvenc2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);