Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967324Ab3E3Caw (ORCPT ); Wed, 29 May 2013 22:30:52 -0400 Received: from mail-pd0-f176.google.com ([209.85.192.176]:58863 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967301Ab3E3Cao (ORCPT ); Wed, 29 May 2013 22:30:44 -0400 Message-ID: <51A6B9A2.8090904@linaro.org> Date: Thu, 30 May 2013 10:29:54 +0800 From: Hanjun Guo User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Martin Mokrejs , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, patches@linaro.org, linaro-kernel@lists.linaro.org Subject: Re: [PATCH] ACPI: Fix potential NULL pointer dereference in acpi_processor_add() References: <519E0F2A.4070602@linaro.org> <1693841.iH9OWSxHyo@vostro.rjw.lan> <51A55C2B.7050805@linaro.org> <51A5E177.3090809@fold.natur.cuni.cz> In-Reply-To: <51A5E177.3090809@fold.natur.cuni.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1072 Lines: 33 On 2013-5-29 19:07, Martin Mokrejs wrote: > Hanjun Guo wrote: >> On 2013-5-29 7:30, Rafael J. Wysocki wrote: >>> On Thursday, May 23, 2013 08:44:26 PM Hanjun Guo wrote: >>>> In acpi_processor_add(), get_cpu_device() will return NULL sometimes, >>>> although the chances are small, I think it should be fixed. >>>> >>>> Signed-off-by: Hanjun Guo >>> >>> This patch isn't necessary any more after the changes queued up for 3.11 >>> in the acpi-hotplug branch of the linux-pm.git tree. >> >> Ok, I noticed your patch set, just drop my patch. > > But shouldn't this go to stable at least? I checked linux-3.9.4 > and it applies fine. Whether this is relevant for other stable > series I will leave up to somebody else. ;) Hi Rafeal, What's your opinion on Martin's suggestion? Thanks Hanjun > Martin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/