From patchwork Mon May 7 08:43:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajay Singh X-Patchwork-Id: 10383531 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BF1CB60548 for ; Mon, 7 May 2018 08:44:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B44CC286DF for ; Mon, 7 May 2018 08:44:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A91AE28A96; Mon, 7 May 2018 08:44:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 639BE286DF for ; Mon, 7 May 2018 08:44:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752462AbeEGIod (ORCPT ); Mon, 7 May 2018 04:44:33 -0400 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:12228 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752531AbeEGIob (ORCPT ); Mon, 7 May 2018 04:44:31 -0400 X-IronPort-AV: E=Sophos;i="5.49,373,1520924400"; d="scan'208";a="13961330" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 07 May 2018 01:44:30 -0700 Received: from ajaysk-VirtualBox.microchip.com (10.10.76.4) by chn-sv-exch05.mchp-main.com (10.10.76.106) with Microsoft SMTP Server id 14.3.352.0; Mon, 7 May 2018 01:44:29 -0700 From: Ajay Singh To: CC: , , , , , , , Ajay Singh Subject: [PATCH 15/30] staging: wilc1000: use kmemdup instead of kmalloc in add_network_to_shadow() Date: Mon, 7 May 2018 14:13:19 +0530 Message-ID: <1525682614-3824-16-git-send-email-ajay.kathat@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525682614-3824-1-git-send-email-ajay.kathat@microchip.com> References: <1525682614-3824-1-git-send-email-ajay.kathat@microchip.com> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use kmemdup instead of kmalloc & memcpy in add_network_to_shadow(). Signed-off-by: Ajay Singh --- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 0ae2065..ca221f1 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -331,8 +331,8 @@ static void add_network_to_shadow(struct network_info *nw_info, shadow_nw_info->tsf_hi = nw_info->tsf_hi; if (ap_found != -1) kfree(shadow_nw_info->ies); - shadow_nw_info->ies = kmalloc(nw_info->ies_len, GFP_KERNEL); - memcpy(shadow_nw_info->ies, nw_info->ies, nw_info->ies_len); + shadow_nw_info->ies = kmemdup(nw_info->ies, nw_info->ies_len, + GFP_KERNEL); shadow_nw_info->time_scan = jiffies; shadow_nw_info->time_scan_cached = jiffies; shadow_nw_info->found = 1;