Thanks, that's a cleaner approach. Apologies for delayed reply as I'm in middle of a house move. I'll send an updated patch soon.
Okash
> On 2 Dec 2015, at 13:17, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> Probably it's better to create a different struct:
>
> struct udata_s {
> unsigned int size;
> void __user *buf;
> };
>
> regards,
> dan carpenter
>
>
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