From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/2] wimax: i2400m - prevent a possible kernel bug due to missing fw_name string Date: Tue, 27 Mar 2012 22:30:25 -0400 (EDT) Message-ID: <20120327.223025.169090768895030295.davem@davemloft.net> References: <1332761036-8913-1-git-send-email-phil.sutter@viprinet.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, inaky.perez-gonzalez@intel.com To: phil.sutter@viprinet.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:47797 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757250Ab2C1Cac (ORCPT ); Tue, 27 Mar 2012 22:30:32 -0400 In-Reply-To: <1332761036-8913-1-git-send-email-phil.sutter@viprinet.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Phil Sutter Date: Mon, 26 Mar 2012 13:23:55 +0200 > This happened on a machine with a custom hotplug script calling nameif, > probably due to slow firmware loading. At the time nameif uses ethtool > to gather interface information, i2400m->fw_name is zero and so a null > pointer dereference occurs from within i2400m_get_drvinfo(). > > Signed-off-by: Phil Sutter Applied.