From mboxrd@z Thu Jan 1 00:00:00 1970 From: ebiederm@xmission.com (Eric W. Biederman) Subject: Re: [patch next 3/4] netxen: fix bonding support Date: Fri, 23 Oct 2009 19:13:01 -0700 Message-ID: References: <1241586309-12112-1-git-send-email-dhananjay@netxen.com> <1241586309-12112-4-git-send-email-dhananjay@netxen.com> <7608421F3572AB4292BB2532AE89D5658B0B6E4F72@AVEXMB1.qlogic.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "netdev\@vger.kernel.org" To: Dhananjay Phadke Return-path: Received: from out02.mta.xmission.com ([166.70.13.232]:57473 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751385AbZJXCM5 (ORCPT ); Fri, 23 Oct 2009 22:12:57 -0400 In-Reply-To: <7608421F3572AB4292BB2532AE89D5658B0B6E4F72@AVEXMB1.qlogic.org> (Dhananjay Phadke's message of "Fri\, 23 Oct 2009 18\:54\:35 -0700") Sender: netdev-owner@vger.kernel.org List-ID: Dhananjay Phadke writes: > Yes, this was a bug until recent times. > > It should be fixed in 2.6.32 development cycle by this commit - > db4cfd8a6149e778befb2ff6e6f91cdc6394cbe6 ("netxen: handle firmware load errors"). > > This added a check for adapter->is_up before touching txq lock. Yes. That should prevent the null pointer deference. Will it also allow setting the mac address when the NIC is down? Eric