From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932128AbVKTXjd (ORCPT ); Sun, 20 Nov 2005 18:39:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932129AbVKTXjd (ORCPT ); Sun, 20 Nov 2005 18:39:33 -0500 Received: from [205.233.219.253] ([205.233.219.253]:41679 "EHLO conifer.conscoop.ottawa.on.ca") by vger.kernel.org with ESMTP id S932128AbVKTXjc (ORCPT ); Sun, 20 Nov 2005 18:39:32 -0500 Date: Sun, 20 Nov 2005 18:33:51 -0500 From: Jody McIntyre To: Adrian Bunk Cc: bcollins@debian.org, dan@dennedy.org, linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, stable@kernel.org Subject: Re: [2.6 patch] drivers/ieee1394/raw1394.c: fix a NULL pointer dereference Message-ID: <20051120233351.GA20781@conscoop.ottawa.on.ca> References: <20051120232009.GH16060@stusta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20051120232009.GH16060@stusta.de> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 21, 2005 at 12:20:09AM +0100, Adrian Bunk wrote: > + if(cache->filled_head) > + kfree(cache->filled_head); Try again. kfree() of a NULL pointer is perfectly fine. Jody