Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755625AbbDNPcv (ORCPT ); Tue, 14 Apr 2015 11:32:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42047 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753771AbbDNPcn (ORCPT ); Tue, 14 Apr 2015 11:32:43 -0400 Date: Tue, 14 Apr 2015 23:32:39 +0800 From: Honggang LI To: Patrick McHardy Cc: roland@kernel.org, sean.hefty@intel.com, hal.rosenstock@gmail.com, davem@davemloft.net, alex.estrin@intel.com, dledford@redhat.com, edumazet@google.com, erezsh@mellanox.com, nicolas.dichtel@6wind.com, maheshb@google.com, jbenc@redhat.com, ebiederm@xmission.com, elfring@users.sourceforge.net, f.fainelli@gmail.com, linux@roeck-us.net, andrew@lunn.ch, sfeldma@gmail.com, alexander.h.duyck@intel.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH linux-next 3/4] macvlan: fix possible NULL pointer dereference in macvlan_dev_get_iflink Message-ID: <20150414153239.GA21856@honli.nay.redhat.com> References: <1429024817-21561-1-git-send-email-honli@redhat.com> <1429024817-21561-4-git-send-email-honli@redhat.com> <20150414152626.GJ7874@acer.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150414152626.GJ7874@acer.localdomain> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 545 Lines: 14 On Tue, Apr 14, 2015 at 04:26:27PM +0100, Patrick McHardy wrote: > > That is completely useless. vlan (=netdev_priv) can not be NULL as > netdev_priv() never returns NULL and vlan->lowerdev is always valid > because a macvlan wouldn't make much sense otherwise. OK, please drop this patch. thanks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/