[patch] wcn36xx: harmless memory corruption bug in debugfs

[Eugene Krasnikov]

Looks good to me, thanx!

On Wed, Nov 6, 2013 at 7:41 AM, Dan Carpenter <dan.carpenter at oracle.com> wrote:
> On 64 bit systems we write past the end of the arg[] array.
>
> Fixes: 8e84c2582169 ('wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware')
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c
> index 5b84f7a..ef44a2da 100644
> --- a/drivers/net/wireless/ath/wcn36xx/debug.c
> +++ b/drivers/net/wireless/ath/wcn36xx/debug.c
> @@ -126,7 +126,7 @@ static ssize_t write_file_dump(struct file *file,
>                 if (begin == NULL)
>                         break;
>
> -               if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0)
> +               if (kstrtou32(begin, 0, &arg[i]) != 0)
>                         break;
>         }
>



-- 
Best regards,
Eugene