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media: ov6650: fix smatch warning

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Initialize ret to 0 to fix this smatch error:

drivers/media/i2c/ov6650.c:853 ov6650_video_probe() error: uninitialized symbol 'ret'.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Hans Verkuil 2019-11-03 12:23:37 +01:00 committed by Mauro Carvalho Chehab
parent 2c3e42bf78
commit b5f72a17b1
1 changed files with 1 additions and 1 deletions
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drivers/media/i2c/ov6650.c
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@ -819,7 +819,7 @@ static int ov6650_video_probe(struct v4l2_subdev *sd)
const struct ov6650_xclk *xclk = NULL; const struct ov6650_xclk *xclk = NULL;
unsigned long rate; unsigned long rate;
u8 pidh, pidl, midh, midl; u8 pidh, pidl, midh, midl;
int i, ret; int i, ret = 0;
priv->clk = v4l2_clk_get(&client->dev, NULL); priv->clk = v4l2_clk_get(&client->dev, NULL);
if (IS_ERR(priv->clk)) { if (IS_ERR(priv->clk)) {