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media: sun6i-isp: proc: Fix return code handling in stream off path

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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>
Fixes: e3185e1d7c ("media: staging: media: Add support for the Allwinner A31 ISP")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Paul Kocialkowski 2022-12-08 15:20:01 +01:00 committed by Mauro Carvalho Chehab
parent 761ebebabd
commit 504307f2b3
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
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@ -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;
}