From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: [PATCH net-next 7/8] macvlan: Check return of dev_set_allmulti Date: Tue, 24 Jun 2008 13:38:52 +0200 Message-ID: <4860DCCC.1040806@trash.net> References: <485B0011.7060601@cn.fujitsu.com> <485B7C32.8080605@trash.net> <485BC7E6.20308@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , Jeff Garzik , NETDEV To: Wang Chen Return-path: Received: from stinky.trash.net ([213.144.137.162]:48676 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750841AbYFXLi7 (ORCPT ); Tue, 24 Jun 2008 07:38:59 -0400 In-Reply-To: <485BC7E6.20308@cn.fujitsu.com> Sender: netdev-owner@vger.kernel.org List-ID: Wang Chen wrote: > Patrick McHardy said the following on 2008-6-20 17:45: >> Please change this to use gotos for rollback on error. >> > > allmulti might overflow. > Commit: "netdevice: Fix promiscuity and allmulti overflow" in net-next makes > dev_set_promiscuity/allmulti return error number if overflow happened. > > Here, we check the positive increment for allmulti to get error return. > > Signed-off-by: Wang Chen Acked-by: Patrick McHardy