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

Message ID 20221208135512.421903-2-paul.kocialkowski@bootlin.com
State New
Headers show
Series Allwinner A31/A83T CSI/ISP/MIPI CSI-2 media fixes | expand

Commit Message

Paul Kocialkowski Dec. 8, 2022, 1:55 p.m. UTC 
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@bootlin.com>
---
 drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

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;
 	}