From patchwork Fri May 12 03:55:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjun Guo X-Patchwork-Id: 99702 Delivered-To: patch@linaro.org Received: by 10.140.96.100 with SMTP id j91csp115124qge; Thu, 11 May 2017 21:01:20 -0700 (PDT) X-Received: by 10.84.136.70 with SMTP id 64mr2856507plk.82.1494561679933; Thu, 11 May 2017 21:01:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1494561679; cv=none; d=google.com; s=arc-20160816; b=WNQj9DYn4wywDILnZVVxS7Z2pkPyjjDNnrk9I06RQqpTlPvJ6ObPz1byjIwFJvAqx3 SkrZj89Dhz4p8Yb7GGO1rDnvLr7WEaekxzpRYNiqbz+RwdoX+HGGoiLjoLgqX0/tziVz bR9BVcRCSuLUVCMGjc3XNkDoSDKZX5HWohTJb8j9UEdixK28Aw+l7Y+eDBFO8n02xRG5 CjEN5V4Mf1KzeIN74kGAVu9mDTY1J6eFoARwSyaDQ5ehI3RKzt33bBpvxH6gmj48inAb jTT45QfGdnr32KZvhsEga5zQCbBZ7SZAzk3ocYVXFxqK1+jXCL8C53F3A1JNB1jUx0r7 OBSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from:arc-authentication-results; bh=hAx6TYseSMgM8VQO4/wTL2mm7BVFqhZDlhsL77CMm4Q=; b=0KF5nhSfPUjY91L8DH2RPbxQI0AylFZzqSpcnmxHsA5ggy7GmLxsFUhNe1w80eSbd4 vnPtsLMDSX/u2cwQ/tIvK4WLqG2GgU4uEwbO6XfuCjEjK7ysUPekqFsVmlaEw/hgPXJg ELbQld8izQBf3r2Y6F8dLHbZYqtaWDE1n1b0lmmht3AL1UQpaV5JOsTuqs86P6jLjTTt 3PClM1jtPHiVz2bxt2CLUPh9Yye0fDsT5kSvrUSkuanq+A9q4MIFnBucQF3JSiSWxti2 lOcur1MPYJQ9XxvDYw5L1tW//gVlDQsotXcy+HjNnWXwDFBr1TXAEIgzWyDOONujcYFj zrWQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n4si2119740pfk.396.2017.05.11.21.01.19; Thu, 11 May 2017 21:01:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756679AbdELEAu (ORCPT + 25 others); Fri, 12 May 2017 00:00:50 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:6284 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756248AbdELEAr (ORCPT ); Fri, 12 May 2017 00:00:47 -0400 Received: from 172.30.72.57 (EHLO DGGEML403-HUB.china.huawei.com) ([172.30.72.57]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AOJ23727; Fri, 12 May 2017 12:00:43 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEML403-HUB.china.huawei.com (10.3.17.33) with Microsoft SMTP Server id 14.3.301.0; Fri, 12 May 2017 12:00:33 +0800 From: Hanjun Guo To: Marc Zyngier , Thomas Gleixner CC: Kefeng Wang , Wei Yongjun , MaJun , , , Hanjun Guo Subject: [PATCH v2 0/3] irqchip/mbigen: bugfixs Date: Fri, 12 May 2017 11:55:25 +0800 Message-ID: <1494561328-39514-1-git-send-email-guohanjun@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.5915336B.01B0, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 66f7042f7489cfe33cff41b13293a219 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hanjun Guo Here are 3 bugfixes for mbigen: Patch 1 is a critical bugfix which to fix the mbigen probe failure, commit 216646e4d82e ("irqchip/mbigen: Fix return value check in mbigen_device_probe()") introduced this breakage; Patch 2 fixes a potential NULL dereferencing; Patch 3 fixes a wrong clear register offset; v1 -> v2: - Rebase on top of lastest Linus tree (09d79d1 Merge tag 'docs-4.12-2' of git://git.lwn.net/linux); - Fix a checkpatch error. Thanks Hanjun Hanjun Guo (2): irqchip/mbigen: Fix memory mapping code irqchip/mbigen: Fix potential NULL dereferencing MaJun (1): irqchip/mbigen: Fix the clear register offset drivers/irqchip/irq-mbigen.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) -- 1.7.12.4 Tested-by: MaJun Acked-by: Marc Zyngier