From patchwork Tue Feb 16 08:39:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaehyun Lim X-Patchwork-Id: 8322681 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 210319F372 for ; Tue, 16 Feb 2016 08:40:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4257B202F2 for ; Tue, 16 Feb 2016 08:40:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24692202A1 for ; Tue, 16 Feb 2016 08:40:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754415AbcBPIkN (ORCPT ); Tue, 16 Feb 2016 03:40:13 -0500 Received: from mail-pa0-f54.google.com ([209.85.220.54]:35897 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754412AbcBPIkK (ORCPT ); Tue, 16 Feb 2016 03:40:10 -0500 Received: by mail-pa0-f54.google.com with SMTP id yy13so99577415pab.3 for ; Tue, 16 Feb 2016 00:40:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=JMnXyhiktb8UsBNtujQF50ApZYoR4MQ9oWM+jYejETk=; b=d9Mufsqgyfaef4UB86nTUuWk+dqLj0e3pPee+1akpMzjOerH3S+fd1cNkrMObCKKxl B3POkwZ6e9mRzZ9IpiSh4yyTW62jRXDvGpRA62+7EWylhXg9/Ozzu0N2/Uys+GBRxsyd l/sqqNIEk4euZysSeFX1FcXrLjXUMae+BV1wJaaoUgZphVmQYkjmqF3j2Z4hmKwu9z5d /JfVdTreZJjwy3PKfiJMBc9NDbdCkzcLbW8MuKHbpw73B2z/9iGeILZ990Cj3mSETS5A JD3dOL1EGejWjQ59Uj32HTnm55YY5j+ItKzSoOW3FAKhEStyGnuEasQ4k6eWX76B+jjY 98kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=JMnXyhiktb8UsBNtujQF50ApZYoR4MQ9oWM+jYejETk=; b=AUj/R2Op/RctFkkiyUJayp5oSrqP0/TfF+koydVCQGGkZK9bakU+GYb1Bk7ZBUkL+i 8Jfn2FYHV31AfWtmQKiyDOtLrDX5lJYj7ekxlD4J0SHtyGAdf+RPQv9aTdvH9kK5DmpV QshmVN2eoEWw0bsrhZdXDLa9MmH7+R1Ls16AFG3DglTjwhUWgdOQalG12nCbizk8oQx8 4dr6x2/q4a5Xk54o8x7wgP0SzzHrH3AMJ202jdC26YDxZdHV0IqfJU1wU6hEWOhyDzi9 1HWhFdfSzjWJalW66ZXZSASudWd8wFSDrL0raYv3IFqTBftE/1YBuiNvTISjNmaZjMel gHWQ== X-Gm-Message-State: AG10YORyLdHHAD0NC4SxgbfBvq2HudbbZ3o1S5F4Fgq5tZpSCq5yqFc9N8Q0yAaHS0PLbA== X-Received: by 10.66.221.10 with SMTP id qa10mr14062073pac.4.1455612009957; Tue, 16 Feb 2016 00:40:09 -0800 (PST) Received: from localhost.localdomain ([218.233.16.2]) by smtp.gmail.com with ESMTPSA id s197sm43783511pfs.62.2016.02.16.00.40.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 16 Feb 2016 00:40:09 -0800 (PST) From: Chaehyun Lim To: gregkh@linuxfoundation.org Cc: johnny.kim@atmel.com, austin.shin@atmel.com, chris.park@atmel.com, tony.cho@atmel.com, glen.lee@atmel.com, leo.kim@atmel.com, linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org, Chaehyun Lim Subject: [PATCH 3/7] staging: wilc1000: handle_set_mac_address: use kmemdup Date: Tue, 16 Feb 2016 17:39:51 +0900 Message-Id: <1455611995-28773-3-git-send-email-chaehyun.lim@gmail.com> X-Mailer: git-send-email 2.7.1 In-Reply-To: <1455611995-28773-1-git-send-email-chaehyun.lim@gmail.com> References: <1455611995-28773-1-git-send-email-chaehyun.lim@gmail.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch replaces kmalloc followed by memcpy with kmemdup. Signed-off-by: Chaehyun Lim --- drivers/staging/wilc1000/host_interface.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 4d50b38..65d2393 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -429,13 +429,11 @@ static s32 handle_set_mac_address(struct wilc_vif *vif, { s32 result = 0; struct wid wid; - u8 *mac_buf = kmalloc(ETH_ALEN, GFP_KERNEL); + u8 *mac_buf = kmemdup(set_mac_addr->mac_addr, ETH_ALEN, GFP_KERNEL); if (!mac_buf) return -ENOMEM; - memcpy(mac_buf, set_mac_addr->mac_addr, ETH_ALEN); - wid.id = (u16)WID_MAC_ADDR; wid.type = WID_STR; wid.val = mac_buf;