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=-12.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 5F499C432BE for ; Mon, 23 Aug 2021 16:19:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46085613DB for ; Mon, 23 Aug 2021 16:19:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230133AbhHWQUe (ORCPT ); Mon, 23 Aug 2021 12:20:34 -0400 Received: from mail-pg1-f181.google.com ([209.85.215.181]:46847 "EHLO mail-pg1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229962AbhHWQUa (ORCPT ); Mon, 23 Aug 2021 12:20:30 -0400 Received: by mail-pg1-f181.google.com with SMTP id k14so17123939pga.13; Mon, 23 Aug 2021 09:19:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ff0NJeK+y2XgryMHnZr9ZhdDapgrsJ9pyZMfkH0leUI=; b=LOLnRHGRkX56dSu0fH5xdIssvKJyOlj6MzbGE19dmXWUskj2PV6dBA3FKPxUVXiuH+ oSsvog8oN4Zhj/WHHCyuLv9ZPelEPZnT/JMYZa83Z36D2VxeLL3z7eMQFoXRqCeuBMbx BlYPhfssXKr45Xzfc0iu3DGjirIQFqnLEy2hUZ9F+6kWj/yK/zH9mbss0NGY3aYNwpyP hka19ta+n8N96lUr5axT/rOFF13bVLyA8g3YcOAXVFM5kjTiV1mHO8gzGbdr8CS58UMI 9I1+FRULMxkQ6cRUpRfpt0kSsWSKaiCmk3E2iSxUo45iyATuRlgJvQHCz9oCbz4qXH2o 6F6g== X-Gm-Message-State: AOAM532ikO+SfvPb4xr6N5Hh3PGjnvYulfyUNe8AbaokjFXWLWootpMf ygOIgEbITsrVr38uWRH7M4QvC5uy+qQ= X-Google-Smtp-Source: ABdhPJwSNP5qocvrIKIrLQ9dD5JPxPYYEpfDnK1kq9BfCtNXVdnjzgU1jxmiUZoTIEDs3nyInn9IYA== X-Received: by 2002:a05:6a00:1311:b029:3b2:87fe:a598 with SMTP id j17-20020a056a001311b02903b287fea598mr34914280pfu.74.1629735587160; Mon, 23 Aug 2021 09:19:47 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:e98a:ca44:7012:ad8e]) by smtp.gmail.com with ESMTPSA id t20sm19148312pgb.16.2021.08.23.09.19.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Aug 2021 09:19:46 -0700 (PDT) Subject: Re: [PATCH v2] scsi: ufs: ufshpb: Fix possible memory leak To: keosung.park@samsung.com, ALIM AKHTAR , "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , Daejun Park , "beanhuo@micron.com" , "cang@codeaurora.org" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <1891546521.01629711601304.JavaMail.epsvc@epcpadp3> From: Bart Van Assche Message-ID: <94a1a03e-7cb8-8815-60de-9c579cac7e8d@acm.org> Date: Mon, 23 Aug 2021 09:19:45 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <1891546521.01629711601304.JavaMail.epsvc@epcpadp3> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/23/21 2:07 AM, Keoseong Park wrote: > When HPB pinned region exists and mctx allocation for this region fails, > memory leak is possible because memory is not released for the subregion > table of the current region. Reviewed-by: Bart Van Assche