From patchwork Mon Jan 21 07:50:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 10772747 X-Patchwork-Delegate: luca@coelho.fi Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A0A831580 for ; Mon, 21 Jan 2019 07:50:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 92FDC29D17 for ; Mon, 21 Jan 2019 07:50:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 85D6A29D1B; Mon, 21 Jan 2019 07:50:40 +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 360C029D17 for ; Mon, 21 Jan 2019 07:50:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728436AbfAUHui (ORCPT ); Mon, 21 Jan 2019 02:50:38 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:49042 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728704AbfAUHuh (ORCPT ); Mon, 21 Jan 2019 02:50:37 -0500 Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.91) (envelope-from ) id 1glULq-0006cr-Mt; Mon, 21 Jan 2019 09:50:35 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, YueHaibing , Luca Coelho Date: Mon, 21 Jan 2019 09:50:13 +0200 Message-Id: <20190121075026.25059-4-luca@coelho.fi> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121075026.25059-1-luca@coelho.fi> References: <20190121075026.25059-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/16] iwlwifi: use kmemdup in iwl_parse_nvm_mcc_info() 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 From: YueHaibing Use kmemdup rather than duplicating its implementation in iwl_parse_nvm_mcc_info(). Signed-off-by: YueHaibing Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 173ade96f119..484ef4556953 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -1195,14 +1195,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, regd_to_copy = sizeof(struct ieee80211_regdomain) + valid_rules * sizeof(struct ieee80211_reg_rule); - copy_rd = kzalloc(regd_to_copy, GFP_KERNEL); + copy_rd = kmemdup(regd, regd_to_copy, GFP_KERNEL); if (!copy_rd) { copy_rd = ERR_PTR(-ENOMEM); goto out; } - memcpy(copy_rd, regd, regd_to_copy); - out: kfree(regdb_ptrs); kfree(regd);