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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 7F582C5ACCC for ; Thu, 18 Oct 2018 16:06:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FEC12145D for ; Thu, 18 Oct 2018 16:06:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZdQl+5Rg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FEC12145D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728454AbeJSAIL (ORCPT ); Thu, 18 Oct 2018 20:08:11 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:33888 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728015AbeJSAIK (ORCPT ); Thu, 18 Oct 2018 20:08:10 -0400 Received: by mail-pl1-f196.google.com with SMTP id f18-v6so14538742plr.1; Thu, 18 Oct 2018 09:06:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:date:from:to:cc:subject:mime-version:content-disposition :user-agent; bh=C8bE4KmkBYfe+pwepGdmrGPvLf2v2K63YsE1ZpunmkU=; b=ZdQl+5RgMxKKEDzH5pqiulF+KTuF6+FiFcUCNRTXp7VBLfUF8Hwe6L6lT9uaMHJxhf dEXvU3usXezBS5D+L2KWg3sCNiJvCMWCaYb8eLZ9zMbd2ndnsFATlNq6p5s/vs3ENeiZ zOdjhJFMwEB2Ik3j2iZ5NMtaqWC+OOCl5oruOzn15hpo66K2eJIRMhtwVpbjiAXpujoy hAA55o+VovIYnW7iXNsU99UaBKgvMdKPepsTdo3+haLXnyPXm056eX3nE1OHPKlP35QJ Gif7B3pyFMjLNggJbQDZnIX8cvtNRYmLR4vjjOEvyDfQhfiuwJ/eCmwMuzdzUpd3sOxH MEXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:from:to:cc:subject:mime-version :content-disposition:user-agent; bh=C8bE4KmkBYfe+pwepGdmrGPvLf2v2K63YsE1ZpunmkU=; b=GRTyx8ICO7Zsrg84UEVwqM4gUkrtx1ZydD9hLYN/QhewBl4AjDvoiXQhFQ4fF7hjdB 5AmkiiB7R7GXd1n1EqBNcxbgwWeOP7dvjlEHYSPuibz2xMAYDyjrpiB/C+NL0aM+fSVQ S80Kxa6uymsMrn2uX1MyHPgcOsn7pwqPuDNmB9L+ykL1QMs46IpKBbB8Wu6NHRtF3U6Y nkIoJa/T58uBIWnne8Q4RCgOl5qLIVF0jlIoMB2w1g/rg82NIGTnPySkdnvr2Ory0T+w B+GAYfIn9GLSeqdzFWrSdTW2prtg6RE6MSJjuOL8A18HD/dNZERR0HLlwQ/mCWYxOVgt +b1g== X-Gm-Message-State: ABuFfojSh6oOBgDlOzTSkk7akxPKOKtPQwP+g8q4wjwJwvJq/m/nNNcG HmxkoF6U3aum5k0Wnoy/P9M= X-Google-Smtp-Source: ACcGV630pjfYl4TEv1vWGZyc2ZIXmM6tdYXMHfq1SdXojb3Gitrg1E2N24ANJo50Z+qL6azh6AtuDw== X-Received: by 2002:a17:902:8646:: with SMTP id y6-v6mr30424689plt.86.1539878791156; Thu, 18 Oct 2018 09:06:31 -0700 (PDT) Received: from sabyasachi ([45.116.191.237]) by smtp.gmail.com with ESMTPSA id c24-v6sm31644508pgn.60.2018.10.18.09.06.29 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 18 Oct 2018 09:06:29 -0700 (PDT) Message-ID: <5bc8af85.1c69fb81.3eebc.a22b@mx.google.com> X-Google-Original-Message-ID: <20181018160626.GA6010@sabyasachi.linux@gmail.com> Date: Thu, 18 Oct 2018 21:36:26 +0530 From: Sabyasachi Gupta To: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, keescook@chromium.org, john.garry@huawei.com, jinpu.wang@profitbricks.com Cc: jrdr.linux@gmail.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com Subject: [PATCH] scsi/mvsas/mv_sas.c: Use dma_pool_zalloc MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replaced dma_pool_alloc + memset with dma_pool_zalloc Signed-off-by: Sabyasachi Gupta --- drivers/scsi/mvsas/mv_sas.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index cff43bd..d00d37d 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -790,12 +790,11 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf slot->n_elem = n_elem; slot->slot_tag = tag; - slot->buf = dma_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma); + slot->buf = dma_pool_zalloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma); if (!slot->buf) { rc = -ENOMEM; goto err_out_tag; } - memset(slot->buf, 0, MVS_SLOT_BUF_SZ); tei.task = task; tei.hdr = &mvi->slot[tag]; -- 2.7.4