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=-9.8 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 DA782C3A5A2 for ; Wed, 4 Sep 2019 03:04:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDDC92077B for ; Wed, 4 Sep 2019 03:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728031AbfIDDEX (ORCPT ); Tue, 3 Sep 2019 23:04:23 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:33988 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727701AbfIDDEX (ORCPT ); Tue, 3 Sep 2019 23:04:23 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id ACDD0E8BC4200A95E5CD; Wed, 4 Sep 2019 11:04:21 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.439.0; Wed, 4 Sep 2019 11:04:14 +0800 From: zhong jiang To: , , , , CC: , , , Subject: [PATCH 1/3] crypto: marvell: Use kzfree rather than its implementation Date: Wed, 4 Sep 2019 11:01:17 +0800 Message-ID: <1567566079-7412-2-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1567566079-7412-1-git-send-email-zhongjiang@huawei.com> References: <1567566079-7412-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kzfree instead of memset() + kfree(). Signed-off-by: zhong jiang --- drivers/crypto/marvell/hash.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index 0f0ac85..a2b35fb 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -1148,8 +1148,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req, } /* Set the memory region to 0 to avoid any leak. */ - memset(keydup, 0, keylen); - kfree(keydup); + kzfree(keydup); if (ret) return ret; -- 1.7.12.4