From patchwork Thu Jun 11 02:45:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xu Wang X-Patchwork-Id: 217849 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 C3DC1C433DF for ; Thu, 11 Jun 2020 02:55:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A011C206A4 for ; Thu, 11 Jun 2020 02:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726322AbgFKCyv (ORCPT ); Wed, 10 Jun 2020 22:54:51 -0400 Received: from smtp21.cstnet.cn ([159.226.251.21]:35400 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726279AbgFKCyu (ORCPT ); Wed, 10 Jun 2020 22:54:50 -0400 X-Greylist: delayed 428 seconds by postgrey-1.27 at vger.kernel.org; Wed, 10 Jun 2020 22:52:47 EDT Received: from localhost.localdomain (unknown [159.226.5.100]) by APP-01 (Coremail) with SMTP id qwCowAB3KszDmuFe33kpAg--.46380S2; Thu, 11 Jun 2020 10:45:24 +0800 (CST) From: Xu Wang To: ioana.ciornei@nxp.com, ruxandra.radulescu@nxp.com, davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drivers: dpaa2: Use devm_kcalloc() in setup_dpni() Date: Thu, 11 Jun 2020 02:45:20 +0000 Message-Id: <20200611024520.630-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: qwCowAB3KszDmuFe33kpAg--.46380S2 X-Coremail-Antispam: 1UD129KBjvdXoWrtrW7tw1kZr1xXFW5CF45KFg_yoWkJFgEkr 47Zr17Ar4qkFySya1rKr4YvFyvkF4xZr48AFsaqFW3G3srArW8Ww4DXw13Ars3ur4xCry3 Jr1IyF13ZwnrKjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbwxYjsxI4VWkKwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwV C2z280aVCY1x0267AKxVWxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xv F2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r 4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCF x2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14 v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY 67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2 IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AK xVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxUgg_TUUUUU X-Originating-IP: [159.226.5.100] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCAQEA102YMkl4wAAsP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "devm_kcalloc". Signed-off-by: Xu Wang --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 8fb48de5d18c..f150cd454fa4 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2907,8 +2907,9 @@ static int setup_dpni(struct fsl_mc_device *ls_dev) if (err && err != -EOPNOTSUPP) goto close; - priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) * - dpaa2_eth_fs_count(priv), GFP_KERNEL); + priv->cls_rules = devm_kcalloc(dev, dpaa2_eth_fs_count(priv), + sizeof(struct dpaa2_eth_cls_rule), + GFP_KERNEL); if (!priv->cls_rules) { err = -ENOMEM; goto close;