media: ov6650: fix smatch warning

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>

diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 3c8f50f8619f432560f06bc76f3b0fa71a4bff5d..91906b94f9783f9e66d39f0f4e82d8fce8baf291 100644 (file)
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -819,7 +819,7 @@ static int ov6650_video_probe(struct v4l2_subdev *sd)
        const struct ov6650_xclk *xclk = NULL;
        unsigned long rate;
        u8 pidh, pidl, midh, midl;
-       int i, ret;
+       int i, ret = 0;
 
        priv->clk = v4l2_clk_get(&client->dev, NULL);
        if (IS_ERR(priv->clk)) {