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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 0AD58C43613 for ; Fri, 21 Jun 2019 13:52:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCC092083B for ; Fri, 21 Jun 2019 13:52:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726184AbfFUNwN (ORCPT ); Fri, 21 Jun 2019 09:52:13 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:58826 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726002AbfFUNwN (ORCPT ); Fri, 21 Jun 2019 09:52:13 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 877D560B9E224E3E924D; Fri, 21 Jun 2019 21:52:08 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.439.0; Fri, 21 Jun 2019 21:52:00 +0800 From: YueHaibing To: Benson Leung , Enric Balletbo i Serra , Nick Crews CC: YueHaibing , , Subject: [PATCH -next] platform/chrome: wilco_ec: Use kmemdup in enqueue_events() Date: Fri, 21 Jun 2019 13:59:07 +0000 Message-ID: <20190621135907.112232-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing --- drivers/platform/chrome/wilco_ec/event.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/chrome/wilco_ec/event.c b/drivers/platform/chrome/wilco_ec/event.c index c975b76e6255..70156e75047e 100644 --- a/drivers/platform/chrome/wilco_ec/event.c +++ b/drivers/platform/chrome/wilco_ec/event.c @@ -248,10 +248,9 @@ static int enqueue_events(struct acpi_device *adev, const u8 *buf, u32 length) offset += event_size; /* Copy event into the queue */ - queue_event = kzalloc(event_size, GFP_KERNEL); + queue_event = kmemdup(event, event_size, GFP_KERNEL); if (!queue_event) return -ENOMEM; - memcpy(queue_event, event, event_size); event_queue_push(dev_data->events, queue_event); }