From patchwork Wed Jul 11 07:48:21 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Congyang X-Patchwork-Id: 1180781 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 4D49E3FC5A for ; Wed, 11 Jul 2012 07:43:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756709Ab2GKHnw (ORCPT ); Wed, 11 Jul 2012 03:43:52 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:53046 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756540Ab2GKHnv (ORCPT ); Wed, 11 Jul 2012 03:43:51 -0400 X-IronPort-AV: E=Sophos;i="4.77,566,1336320000"; d="scan'208";a="5371817" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 11 Jul 2012 15:42:58 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q6B7hkbS020888; Wed, 11 Jul 2012 15:43:47 +0800 Received: from [10.167.225.226] ([10.167.225.226]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012071115433691-643511 ; Wed, 11 Jul 2012 15:43:36 +0800 Message-ID: <4FFD2FC5.2090701@cn.fujitsu.com> Date: Wed, 11 Jul 2012 15:48:21 +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: lenb@kernel.org, linux-acpi@vger.kernel.org, "linux-kernel@vger.kernel.org" CC: Yasuaki ISIMATU , David Rientjes , Andrew Morton , Konrad Rzeszutek Wilk Subject: [PATCH 3/7 v2] remove memory info from list before freeing it References: <4FFD2F1E.10006@cn.fujitsu.com> In-Reply-To: <4FFD2F1E.10006@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/11 15:43:36, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/11 15:43:43, Serialize complete at 2012/07/11 15:43:43 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@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 260a9c4..1f6196a 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -328,6 +328,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) if (result) return result; } + list_del(&info->list); kfree(info); }