From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E097AC282C3 for ; Tue, 22 Jan 2019 16:55:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1ED621726 for ; Tue, 22 Jan 2019 16:55:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729490AbfAVQzQ (ORCPT ); Tue, 22 Jan 2019 11:55:16 -0500 Received: from gateway32.websitewelcome.com ([192.185.145.178]:40028 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729103AbfAVQzP (ORCPT ); Tue, 22 Jan 2019 11:55:15 -0500 Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway32.websitewelcome.com (Postfix) with ESMTP id E6BA93F320A for ; Tue, 22 Jan 2019 10:55:14 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id lzKUgpcCK90onlzKUgH8yh; Tue, 22 Jan 2019 10:55:14 -0600 X-Authority-Reason: nr=8 Received: from [189.250.130.205] (port=57636 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1glzKU-0045ZB-5F; Tue, 22 Jan 2019 10:55:14 -0600 Date: Tue, 22 Jan 2019 10:55:13 -0600 From: "Gustavo A. R. Silva" To: Lee Jones , Linus Walleij Cc: linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 0/2] Fix NULL pointer dereference and use struct_size() Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.250.130.205 X-Source-L: No X-Exim-ID: 1glzKU-0045ZB-5F X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.130.205]:57636 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 4 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The first patch in this series fixes a potential NULL pointer dereference by adding a NULL check. A tag for stable has been added for this patch. The second patch promotes the use of struct_size() in devm_kzalloc(). Both issues were detected with the help of Coccinelle. Gustavo A. R. Silva (2): mfd: sm501: Fix potential NULL pointer dereference mfd: sm501: Use struct_size() in devm_kzalloc() drivers/mfd/sm501.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.20.1