[PATCH v3 07/12] media: sun6i-isp: proc: Fix return code handling in stream off path

[Paul Kocialkowski]

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 at bootlin.com>
Fixes: e3185e1d7c14 ("media: staging: media: Add support for the Allwinner A31 ISP")
---
 drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
index d69d2be0add2..a95709d2c573 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
@@ -173,8 +173,7 @@ static int sun6i_isp_proc_s_stream(struct v4l2_subdev *subdev, int on)
 	struct sun6i_isp_proc_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 */
 
@@ -195,6 +194,7 @@ static int sun6i_isp_proc_s_stream(struct v4l2_subdev *subdev, int on)
 	if (!on) {
 		sun6i_isp_proc_irq_disable(isp_dev);
 		v4l2_subdev_call(source_subdev, video, s_stream, 0);
+		ret = 0;
 		goto disable;
 	}
 
-- 
2.38.1