From patchwork Wed Oct 27 06:58:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bixuan Cui X-Patchwork-Id: 12586483 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D85ECC433EF for ; Wed, 27 Oct 2021 06:58:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB6E661073 for ; Wed, 27 Oct 2021 06:58:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240186AbhJ0HBL (ORCPT ); Wed, 27 Oct 2021 03:01:11 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:58640 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231776AbhJ0HBL (ORCPT ); Wed, 27 Oct 2021 03:01:11 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R541e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=cuibixuan@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0Utr.qNe_1635317920; Received: from VM20210331-25.tbsite.net(mailfrom:cuibixuan@linux.alibaba.com fp:SMTPD_---0Utr.qNe_1635317920) by smtp.aliyun-inc.com(127.0.0.1); Wed, 27 Oct 2021 14:58:44 +0800 From: Bixuan Cui To: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kvalo@codeaurora.org, luciano.coelho@intel.com, davem@davemloft.net, kuba@kernel.org, gregory.greenman@intel.com, weiyongjun1@huawei.com Subject: [PATCH -next] iwlwifi: mvm: rfi: use kmemdup() to replace kzalloc + memcpy Date: Wed, 27 Oct 2021 14:58:40 +0800 Message-Id: <1635317920-84725-1-git-send-email-cuibixuan@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix memdup.cocci warning: ./drivers/net/wireless/intel/iwlwifi/mvm/rfi.c:110:8-15: WARNING opportunity for kmemdup Signed-off-by: Bixuan Cui --- drivers/net/wireless/intel/iwlwifi/mvm/rfi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c index 4434421..1954b4c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c @@ -107,12 +107,10 @@ struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm) if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size)) return ERR_PTR(-EIO); - resp = kzalloc(resp_size, GFP_KERNEL); + resp = kmemdup(cmd.resp_pkt->data, resp_size, GFP_KERNEL); if (!resp) return ERR_PTR(-ENOMEM); - memcpy(resp, cmd.resp_pkt->data, resp_size); - iwl_free_resp(&cmd); return resp; }