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[209.132.180.67]) by mx.google.com with ESMTP id a23si1389904pgv.429.2018.04.20.01.26.38; Fri, 20 Apr 2018 01:26:53 -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; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=gsfXpDSe; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754247AbeDTIZF (ORCPT + 99 others); Fri, 20 Apr 2018 04:25:05 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:58782 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754068AbeDTIZB (ORCPT ); Fri, 20 Apr 2018 04:25:01 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w3K8FvZ3130069; Fri, 20 Apr 2018 08:24:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2017-10-26; bh=j8vKLUsc0CtVHt7oHJ5bBHqpvxqB+xDZCDR8K5CrBA4=; b=gsfXpDSeL0sDWsLmYYPRavt0nUHLjjCoeIOePOVTlDOS3QqK4cvH0/q5xNiChcWsr24Y InXLpN6cBZd5xXP/QZfCGgfpNqdELSW3dJ4Ol5rn83p07F42uYDcVqF0i2Nxi2tQEoPC mbw3FQL/sSYoCxkBKJUDiU8ho+WNzt2ThitdZyy3wgnImHAQ1hoL3PYR63XEsX3zr0P7 YZv7OFscgmT+mMIG3nH+dE/hJt+aYyH022zs9v6BuZLtwhewgidCdgTr0N02mzjnJlPo 8FjN3yROb3ZDrjMP7KA7/zTsTCa8m6Tu1nIT4B4lmFqRs3ck5oQDqtmKtFzpzL0tWj+G EQ== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2120.oracle.com with ESMTP id 2hdrxpbf9u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Apr 2018 08:24:57 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w3K8Ou1A027481 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 20 Apr 2018 08:24:57 GMT Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w3K8OudZ020130; Fri, 20 Apr 2018 08:24:56 GMT Received: from mwanda (/197.254.35.146) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 20 Apr 2018 01:24:55 -0700 Date: Fri, 20 Apr 2018 11:24:45 +0300 From: Dan Carpenter To: Lee Jones Cc: Jorge Eduardo Candelaria , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] mfd: tps65911-comparator: Fix an off by one bug Message-ID: <20180420082444.flvvdgs572jfqxee@mwanda> References: <20180419134634.GA19793@mwanda> <20180420080943.jdbf7vtnkc33vbvd@dell> <20180420082150.u2oovqr4b4fd6vrq@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180420082150.u2oovqr4b4fd6vrq@mwanda> User-Agent: NeoMutt/20170609 (1.8.3) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8868 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=667 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1804200084 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 20, 2018 at 11:21:50AM +0300, Dan Carpenter wrote: > On Fri, Apr 20, 2018 at 09:09:43AM +0100, Lee Jones wrote: > > On Thu, 19 Apr 2018, Dan Carpenter wrote: > > > > > The tps_comparators[] array is used in two places. We only access the > > > COMP1 (1) and COMP2 (2) elements. Unfortunately, we're accessing the > > > wrong elements and also one element beyond the end of the array. There > > > was supposed to be a zero element at the start of the array which is > > > isn't accessed but makes the math work out nicely. > > > > I normally just apply patches from you, but this is a hack, right? > > > > I liked it, I thought it was nice. It uses 32 bytes but any fix was > going to use *some* memory. I don't have strong feelings about it > though, if you want to write a different patch I can do that instead. "If you want *me* to write" I meant... regards, dan carpenter