[PATCH v2 01/11] media: sun6i-csi: bridge: Fix return code handling in stream off path

From: Paul Kocialkowski
Date: Thu Dec 08 2022 - 08:55:51 EST


Explicitly set ret to zero on disable path to avoid a related smatch
warning. This makes initialization at declaration useless.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
---
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
index 86d20c1c35ed..88df3a73ebfa 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
@@ -415,8 +415,7 @@ static int sun6i_csi_bridge_s_stream(struct v4l2_subdev *subdev, int on)
struct sun6i_csi_bridge_source *source;
struct v4l2_subdev *source_subdev;
struct media_pad *remote_pad;
- /* Initialize to 0 to use both in disable label (ret != 0) and off. */
- int ret = 0;
+ int ret;

/* Source */

@@ -436,6 +435,7 @@ static int sun6i_csi_bridge_s_stream(struct v4l2_subdev *subdev, int on)

if (!on) {
v4l2_subdev_call(source_subdev, video, s_stream, 0);
+ ret = 0;
goto disable;
}

--
2.38.1