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authorPaul Kocialkowski <paul.kocialkowski@bootlin.com>2022-12-08 15:20:01 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-12-14 18:12:31 +0000
commit504307f2b3ae2625ed591efe073c2d14d568dfc8 (patch)
treee5f978cd9b96afecf4603c59e37dd38a5da4ebef /drivers/staging
parent761ebebabd0953fde1e6b77d6ff54356dc1639c4 (diff)
downloadlinux-504307f2b3ae2625ed591efe073c2d14d568dfc8.tar.bz2
media: sun6i-isp: proc: Fix return code handling in stream off path
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: e3185e1d7c14 ("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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c4
1 files 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;
}