From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756025AbYGEL7I (ORCPT ); Sat, 5 Jul 2008 07:59:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753019AbYGEL5h (ORCPT ); Sat, 5 Jul 2008 07:57:37 -0400 Received: from nf-out-0910.google.com ([64.233.182.184]:23988 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752337AbYGEL5f (ORCPT ); Sat, 5 Jul 2008 07:57:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=references:user-agent:date:from:to:cc:subject:content-disposition :message-id; b=OlpGYi6bazCQEtPp4MCxv5pZ3Y7WT+WHAF/o6G3ISNly5TfKNd1fI9FhFBf3CpAIq/ jvSEGLCsLO1O1q7bmCZ1yj4TZUsPPptRWI651aYRgd6+3KESHryPMhbZtDAeRO3PYpbd NBBYv7gkpRaUkpKIwosr5lv1A9UnxTHN6ZZfM= References: <20080705115334.892720771@gmail.com>> User-Agent: quilt/0.46-1 Date: Sat, 05 Jul 2008 15:53:39 +0400 From: Cyrill Gorcunov To: mingo@elte.hu, akpm@linux-foundation.org, hpa@zytor.com, tglx@linutronix.de, andi@firstfloor.org Cc: linux-kernel@vger.kernel.org, Cyrill Gorcunov Subject: [patch 5/5] x86: e820 memmap - add checking for NULL early param Content-Disposition: inline; filename=ep-memmap Message-ID: <486f61ac.2834440a.3f3c.ffffc33a@mx.google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Cyrill Gorcunov --- Index: linux-2.6.git/arch/x86/kernel/e820.c ==================================================================== --- linux-2.6.git.orig/arch/x86/kernel/e820.c 2008-06-28 21:15:44.000000000 +0400 +++ linux-2.6.git/arch/x86/kernel/e820.c 2008-07-05 12:55:55.000000000 +0400 @@ -1131,6 +1131,9 @@ static int __init parse_memmap_opt(char char *oldp; u64 start_at, mem_size; + if (!p) + return -EINVAL; + if (!strcmp(p, "exactmap")) { #ifdef CONFIG_CRASH_DUMP /* --