Re: [PATCH] uvcvideo: check minimum border of control

[Mauro Carvalho Chehab <mchehab@redhat.com>]

Németh Márton wrote:
> Check also the minimum border of a value before setting it
> to a control value.
> 
> See also http://bugzilla.kernel.org/show_bug.cgi?id=12824 .

Patch didn't apply. Had you generated against our -git tree?
	http://git.linuxtv.org/v4l-dvb.git

Cheers,
Mauro.

> 
> Signed-off-by: Márton Németh <nm127@freemail.hu>
> ---
>  drivers/media/video/uvc/uvc_ctrl.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
> --- a/drivers/media/video/uvc/uvc_ctrl.c
> +++ b/drivers/media/video/uvc/uvc_ctrl.c
> @@ -1068,6 +1068,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
>  				    uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES));
> 
>  		xctrl->value = min + (xctrl->value - min + step/2) / step * step;
> +		if (xctrl->value < min)
> +			xctrl->value = min;
>  		if (xctrl->value > max)
>  			xctrl->value = max;
>  		value = xctrl->value;
> 
> --
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