From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] ip6_tunnel: fix error code when tunnel exists Date: Fri, 13 Mar 2015 12:32:31 -0400 (EDT) Message-ID: <20150313.123231.1641333637059823788.davem@davemloft.net> References: <1426251537-31870-1-git-send-email-nicolas.dichtel@6wind.com> <1426254227.11398.183.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: nicolas.dichtel@6wind.com, netdev@vger.kernel.org, me@pierre-cheynier.net, steffen.klassert@secunet.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:51164 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751481AbbCMQcd (ORCPT ); Fri, 13 Mar 2015 12:32:33 -0400 In-Reply-To: <1426254227.11398.183.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Fri, 13 Mar 2015 06:43:47 -0700 > > These IS_ERR_OR_NULL(t) looks like defensive/lazy programming to me. ... > I wish we get rid of all IS_ERR_OR_NULL() uses in networking tree, > instead of adding plenty of them. +1