From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751646Ab2G0KUZ (ORCPT ); Fri, 27 Jul 2012 06:20:25 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:34701 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751197Ab2G0KUW (ORCPT ); Fri, 27 Jul 2012 06:20:22 -0400 X-IronPort-AV: E=Sophos;i="4.77,666,1336320000"; d="scan'208";a="5496312" Message-ID: <50126C7A.1000508@cn.fujitsu.com> Date: Fri, 27 Jul 2012 18:24:58 +0800 From: Wen Congyang User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-ia64@vger.kernel.org, cmetcalf@tilera.com CC: rientjes@google.com, liuj97@gmail.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com, Yasuaki ISIMATU Subject: [PATCH 0.5/19] remove memory info from list before freeing it References: <50126B83.3050201@cn.fujitsu.com> In-Reply-To: <50126B83.3050201@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/27 18:20:26, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/27 18:20:29, Serialize complete at 2012/07/27 18:20:29 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We free info, but we forget to remove it from the list. It will cause unexpected problem when we access the list next time. Signed-off-by: Wen Congyang --- drivers/acpi/acpi_memhotplug.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 8fe0e02..5cafd6b 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -323,6 +323,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) if (result) return result; } + list_del(&info->list); kfree(info); }