From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] net: sched: integer overflow fix
Date: Fri, 21 Dec 2012 17:16:37 -0800
Message-ID: <1356138997.21834.8185.camel@edumazet-glaptop>
References: <1356138300-16076-1-git-send-email-hasko.stevo@gmail.com>
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Cc: Jamal Hadi Salim <jhs@mojatatu.com>,
	"David S. Miller" <davem@davemloft.net>, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
To: Stefan Hasko <hasko.stevo@gmail.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1356138300-16076-1-git-send-email-hasko.stevo@gmail.com>
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On Sat, 2012-12-22 at 02:04 +0100, Stefan Hasko wrote:
> Sorry, I did not realize different sizes casting problem, now it's clear to me. Thanks for help.
> 
> Fixed integer overflow in function htb_dequeue
> 
> Signed-off-by: Stefan Hasko <hasko.stevo@gmail.com>
> ---
>  net/sched/sch_htb.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
> index d2922c0..51561ea 100644
> --- a/net/sched/sch_htb.c
> +++ b/net/sched/sch_htb.c
> @@ -919,7 +919,7 @@ ok:
>  	q->now = ktime_to_ns(ktime_get());
>  	start_at = jiffies;
>  
> -	next_event = q->now + 5 * NSEC_PER_SEC;
> +	next_event = q->now + 5LLU * NSEC_PER_SEC;
>  
>  	for (level = 0; level < TC_HTB_MAXDEPTH; level++) {
>  		/* common case optimization - skip event handler quickly */

I guess David will remove the first line of your changelog

Acked-by: Eric Dumazet <edumazet@google.com>

Thanks