netdev - Re: [PATCH] pppoe: warning fix

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Message-ID: <e6d1cecd0806201641y602ca494o7730302357664f06@mail.gmail.com>
Date:	Fri, 20 Jun 2008 18:41:44 -0500
From:	"Michal Ostrowski" <mostrows@...il.com>
To:	"Stephen Hemminger" <shemminger@...tta.com>
Cc:	"Michal Ostrowski" <mostrows@...thlink.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] pppoe: warning fix

Acked-by: Michal Ostrowski <mostrows@...thlink.net>



On Fri, Jun 20, 2008 at 6:19 PM, Stephen Hemminger
<shemminger@...tta.com> wrote:
> Fix warning:
> drivers/net/pppoe.c: In function 'pppoe_recvmsg':
> drivers/net/pppoe.c:945: warning: comparison of distinct pointer types lacks a cast
> because skb->len is unsigned int and total_len is size_t
>
> Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
>
>
> --- a/drivers/net/pppoe.c       2008-06-20 15:56:46.000000000 -0700
> +++ b/drivers/net/pppoe.c       2008-06-20 15:57:04.000000000 -0700
> @@ -942,7 +942,7 @@ static int pppoe_recvmsg(struct kiocb *i
>        m->msg_namelen = 0;
>
>        if (skb) {
> -               total_len = min(total_len, skb->len);
> +               total_len = min_t(size_t, total_len, skb->len);
>                error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
>                if (error == 0)
>                        error = total_len;
>
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