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=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 1DE9FC54FD0 for ; Tue, 21 Apr 2020 12:29:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFA8920CC7 for ; Tue, 21 Apr 2020 12:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728763AbgDUM3n (ORCPT ); Tue, 21 Apr 2020 08:29:43 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2856 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726018AbgDUM3m (ORCPT ); Tue, 21 Apr 2020 08:29:42 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id DBC97F69B83155C471DB; Tue, 21 Apr 2020 20:29:36 +0800 (CST) Received: from linux-lmwb.huawei.com (10.175.103.112) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Tue, 21 Apr 2020 20:29:29 +0800 From: Zou Wei To: , , , , , CC: Zou Wei Subject: [PATCH -next] s390/zcrypt: fix kzalloc-simple.cocci warnings Date: Tue, 21 Apr 2020 20:35:48 +0800 Message-ID: <1587472548-105240-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes below warning reported by coccicheck drivers/s390/crypto/zcrypt_ep11misc.c:198:8-15: WARNING: kzalloc should be used for cprb, instead of kmalloc/memset Fixes: 7384eb725e2d ("s390/zcrypt: add new low level ep11 functions support file") Reported-by: Hulk Robot Signed-off-by: Zou Wei --- drivers/s390/crypto/zcrypt_ep11misc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c index 004ce02..3c3d403 100644 --- a/drivers/s390/crypto/zcrypt_ep11misc.c +++ b/drivers/s390/crypto/zcrypt_ep11misc.c @@ -195,11 +195,10 @@ static inline struct ep11_cprb *alloc_cprb(size_t payload_len) size_t len = sizeof(struct ep11_cprb) + payload_len; struct ep11_cprb *cprb; - cprb = kmalloc(len, GFP_KERNEL); + cprb = kzalloc(len, GFP_KERNEL); if (!cprb) return NULL; - memset(cprb, 0, len); cprb->cprb_len = sizeof(struct ep11_cprb); cprb->cprb_ver_id = 0x04; memcpy(cprb->func_id, "T4", 2); -- 2.6.2