Hi Thomas,

Thanks for the patch.

On Tuesday 29 November 2011 22:08:00 Thomas Meyer wrote:
> The advantage of kcalloc is, that will prevent integer overflows which
> could result from the multiplication of number of elements and size and it
> is also a bit nicer to read.
> 
> The semantic patch that makes this change is available
> in https://lkml.org/lkml/2011/11/25/107
> 
> Signed-off-by: Thomas Meyer <tho...@m3y3r.de>

Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

Should I take the patch in my tree, or do you plan to push several similar 
patches directly in one go ?

> ---
> 
> diff -u -p a/drivers/media/video/uvc/uvc_ctrl.c
> b/drivers/media/video/uvc/uvc_ctrl.c ---
> a/drivers/media/video/uvc/uvc_ctrl.c 2011-11-28 19:36:47.613437745 +0100
> +++ b/drivers/media/video/uvc/uvc_ctrl.c 2011-11-28 19:58:26.309317018
> +0100 @@ -1861,7 +1861,7 @@ int uvc_ctrl_init_device(struct uvc_devi
>               if (ncontrols == 0)
>                       continue;
> 
> -             entity->controls = kzalloc(ncontrols * sizeof(*ctrl),
> +             entity->controls = kcalloc(ncontrols, sizeof(*ctrl),
>                                          GFP_KERNEL);
>               if (entity->controls == NULL)
>                       return -ENOMEM;

-- 
Regards,

Laurent Pinchart
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to