From patchwork Thu May 28 07:48:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 215507 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 67A97C433E3 for ; Thu, 28 May 2020 07:44:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47C5D208FE for ; Thu, 28 May 2020 07:44:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbgE1Ho1 (ORCPT ); Thu, 28 May 2020 03:44:27 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5298 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725811AbgE1Ho1 (ORCPT ); Thu, 28 May 2020 03:44:27 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id D494069D223870CB3645; Thu, 28 May 2020 15:44:24 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.487.0; Thu, 28 May 2020 15:44:15 +0800 From: YueHaibing To: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , "Kalle Valo" , Jakub Kicinski , "Matthias Brugger" , Sean Wang CC: YueHaibing , , , , , Subject: [PATCH] mt76: mt7615: Use kmemdup in mt7615_queue_key_update() Date: Thu, 28 May 2020 07:48:56 +0000 Message-ID: <20200528074856.118279-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing --- drivers/net/wireless/mediatek/mt76/mt7615/main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 2e9e9d3519d7..c32f06c85f0f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -289,12 +289,11 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd, wd->type = MT7615_WTBL_KEY_DESC; wd->sta = msta; - wd->key.key = kzalloc(key->keylen, GFP_KERNEL); + wd->key.key = kmemdup(key->key, key->keylen, GFP_KERNEL); if (!wd->key.key) { kfree(wd); return -ENOMEM; } - memcpy(wd->key.key, key->key, key->keylen); wd->key.cipher = key->cipher; wd->key.keyidx = key->keyidx; wd->key.keylen = key->keylen;