From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] lwtunnel: fix error path in lwtunnel_fill_encap() Date: Sun, 30 Apr 2017 22:42:59 -0400 (EDT) Message-ID: <20170430.224259.758720932636802809.davem@davemloft.net> References: <20170428130347.53hagk77wh6scmcs@mwanda> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: bianpan2016@163.com, roopa@cumulusnetworks.com, dsa@cumulusnetworks.com, rshearma@brocade.com, tom@herbertland.com, david.lebrun@uclouvain.be, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org To: dan.carpenter@oracle.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:54528 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1165347AbdEACnB (ORCPT ); Sun, 30 Apr 2017 22:43:01 -0400 In-Reply-To: <20170428130347.53hagk77wh6scmcs@mwanda> Sender: netdev-owner@vger.kernel.org List-ID: From: Dan Carpenter Date: Fri, 28 Apr 2017 16:03:48 +0300 > We recently added a check to see if nla_nest_start() fails. There are > two issues with that. First, if it fails then I don't think we should > call nla_nest_cancel(). Second, it's slightly convoluted but the > current code returns success but we should return -EMSGSIZE instead. > > Fixes: a50fe0ffd76f ("lwtunnel: check return value of nla_nest_start") > Signed-off-by: Dan Carpenter Applied.