From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 24 May 2001 12:10:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 24 May 2001 12:10:49 -0400 Received: from marine.sonic.net ([208.201.224.37]:13112 "HELO marine.sonic.net") by vger.kernel.org with SMTP id ; Thu, 24 May 2001 12:10:30 -0400 Message-ID: <20010524090920.A24268@sonic.net> Date: Thu, 24 May 2001 09:09:20 -0700 From: David Hinds To: Praveen Srinivasan , torvalds@transmeta.com Cc: linux-kernel@vger.kernel.org, alan@lxorguk.ukuu.org.uk Subject: Re: [PATCH] rsrc_mgr.c - null ptr fix for 2.4.4 In-Reply-To: <200105240734.f4O7YB404249@smtp1.Stanford.EDU> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: <200105240734.f4O7YB404249@smtp1.Stanford.EDU>; from Praveen Srinivasan on Thu, May 24, 2001 at 12:35:17AM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 24, 2001 at 12:35:17AM -0700, Praveen Srinivasan wrote: > Hi, > This fixes an unchecked ptr bug in the resource manager code for the PCMCIA > driver (rsrc_mgr.c). I would instead suggest: --- ../linux/./drivers/pcmcia/rsrc_mgr.c Tue Mar 6 19:28:32 2001 +++ ./drivers/pcmcia/rsrc_mgr.c Mon May 7 22:09:09 2001 @@ -189,6 +189,12 @@ /* First, what does a floating port look like? */ b = kmalloc(256, GFP_KERNEL); + + if(b == NULL){ + printk(" kmalloc failed!\n"); + return; + } + memset(b, 0, 256); for (i = base, most = 0; i < base+num; i += 8) { if (check_io_resource(i, 8))