From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753119AbcCIJbM (ORCPT ); Wed, 9 Mar 2016 04:31:12 -0500 Received: from szxga01-in.huawei.com ([58.251.152.64]:34828 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751748AbcCIJa4 (ORCPT ); Wed, 9 Mar 2016 04:30:56 -0500 From: Zhen Lei To: Andrew Morton , Marek Szyprowski , Will Deacon , linux-kernel CC: Zefan Li , Xinwei Hu , "Tianhong Ding" , Hanjun Guo , Zhen Lei Subject: [PATCH v2 0/1] dma-mapping: to avoid oops when parameter cpu_addr is null Date: Wed, 9 Mar 2016 17:29:35 +0800 Message-ID: <1457515776-12352-1-git-send-email-thunder.leizhen@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.23.164] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.56DFED49.00A2,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 83415ee3587ef07bc0dc5abd17107a40 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changelog: v1 -> v2: 1. move the check of (!cpu_addr) into dma_free_attrs. 2. add patch description(oops printed information) Zhen Lei (1): dma-mapping: to avoid oops when parameter cpu_addr is null include/linux/dma-mapping.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.5.0