Re: [PATCH 9/9] mt9t112: initialize left and top

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Hi Hans,

On Sun, 3 May 2015, Hans Verkuil wrote:

> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> 
> The left and top variables were uninitialized, leading to unexpected
> results.
> 
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> ---
>  drivers/media/i2c/soc_camera/mt9t112.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c
> index de10a76..02190d6 100644
> --- a/drivers/media/i2c/soc_camera/mt9t112.c
> +++ b/drivers/media/i2c/soc_camera/mt9t112.c
> @@ -952,7 +952,8 @@ static int mt9t112_set_fmt(struct v4l2_subdev *sd,
>  	struct v4l2_mbus_framefmt *mf = &format->format;
>  	struct i2c_client *client = v4l2_get_subdevdata(sd);
>  	struct mt9t112_priv *priv = to_mt9t112(client);
> -	unsigned int top, left;
> +	unsigned int top = priv->frame.top;
> +	unsigned int left = priv->frame.left;

I don't think this is needed. We don't care about left and top in 
mt9t112_set_fmt().

How about my comment about a duplicated call to mt9t112_set_params()? Can 
we have it fixed too?

Thanks
Guennadi

>  	int i;
>  
>  	if (format->pad)
> -- 
> 2.1.4
> 
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