> -----Original Message-----
> From: David Ahern [mailto:[email protected]]
> Sent: Tuesday, May 30, 2017 11:42 AM
> To: Joe Perches; David Miller; [email protected]
> Cc: [email protected]; YUAN Linyu
> Subject: Re: [PATCH net-next] net: ndisc.c: reduce size of
> __ndisc_fill_addr_option()
>
> On 5/29/17 9:41 PM, Joe Perches wrote:
> > On Mon, 2017-05-29 at 23:30 -0400, David Miller wrote:
> >> From: yuan linyu <[email protected]>
> >> Date: Sat, 27 May 2017 06:00:52 +0800
> >>
> >>> From: yuan linyu <[email protected]>
> >>>
> >>> Signed-off-by: yuan linyu <[email protected]>
> >> Applied, thanks.
> > OK, but is it really safe though?
> >
> > Could "space" (an int) ever be negative after
> > subtracting "pad" and "data_len"?
> >
>
> that function should be converted to skb_put_zero once it hits net-next.
I will check it
