Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp2648252pxb; Sun, 3 Oct 2021 01:35:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxf5tH9PsGRu6L+swTZQgm/fuDWS71kJv7t8xVCDg9q/7APd5NQX7gcwf0UyKvDHFKcEdpS X-Received: by 2002:a05:6402:21ea:: with SMTP id ce10mr9629859edb.328.1633250130582; Sun, 03 Oct 2021 01:35:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633250130; cv=none; d=google.com; s=arc-20160816; b=PHflY47f+O+w9+8J1+sPaS+rC5iukLCprPu40FDUKn2w9PJcbl5n+XGOFgsFuWPCOH rzF584wtZ7FGAqOocZjnpNWDg3L756XVlOLxYWDJJt8frjtehTONhUuWeK0bKRoPw4g5 gcr5hREaOAUS/IsruYPgxhdcjtHvm5aadBwb88dJiU+50yOHtmzXm59W8bB9bXhHDTWP z+cfpLUxQwUSC2FCpK4aPmFDL5mzmqttdBZx+0fKKJNcP6Mf8lf+/Xz6UQeZrQallRpH 6lFs2m7jlCePPfZUniCNXinWAc+TGWqMGgLypR6Ea2kjq2FyShmxyvUwdf0kcGQiM7Eg 4TQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:abuse-reports-to:tuid:content-transfer-encoding :mime-version:message-id:date:subject:cc:to:from; bh=RH2kl8TovAFOZciaY7AhluUxJBtBx6zAq9zO6n52794=; b=ElScMkw+CmWouFAtomGqElP1RzJpj3/GnBK6Nw4lmsXKsPFYPXu0mip8yIzELPFAO4 6D/wAN2dv5Gcb5K6KJqk2B4p7IGfEE1Ut0puHqiwWnloX+JnzWN2YSpHtjLJE/1+6LnZ TMLrqh/38c03NH2JUtXHpobserR5qe0KMFvAwJ+xbjun9FprCRYFW0VfgGG7rLWd89FP 4nedhxelmlP32SGpfMvQsJ3DxnXFkYzplgW1Z+0H/qecyO38614lNUaGDyRJEsxkDMG7 3YTuzY/V9w1fPmXWa3K9S6BFA/7li2/v+uVJ2ke65KNywPNiE0E7/re4Z3NpHZhh7Rfx XM3A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id qw38si16401588ejc.293.2021.10.03.01.34.41; Sun, 03 Oct 2021 01:35:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229847AbhJCIdj (ORCPT + 99 others); Sun, 3 Oct 2021 04:33:39 -0400 Received: from unicom146.biz-email.net ([210.51.26.146]:24734 "EHLO unicom146.biz-email.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229809AbhJCIdj (ORCPT ); Sun, 3 Oct 2021 04:33:39 -0400 Received: from ([60.208.111.195]) by unicom146.biz-email.net ((LNX1044)) with ASMTP (SSL) id XKJ00046; Sun, 03 Oct 2021 16:31:46 +0800 Received: from localhost.localdomain (10.200.104.119) by jtjnmail201605.home.langchao.com (10.100.2.5) with Microsoft SMTP Server id 15.1.2308.14; Sun, 3 Oct 2021 16:31:47 +0800 From: Kai Song To: , CC: , , Kai Song Subject: [PATCH] iwlwifi: mvm: Use kmemdup() instead of kzalloc and memcpy Date: Sun, 3 Oct 2021 16:31:44 +0800 Message-ID: <20211003083144.217955-1-songkai01@inspur.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.200.104.119] tUid: 20211003163146c565c7ce0e91ad08bcd63cca1b366d29 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org fix memdup.cocci warning: drivers/net/wireless/intel/iwlwifi/mvm/rfi.c:110:8-15: WARNING opportunity for kmemdup Signed-off-by: Kai Song --- 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 44344216a1a9..1954b4cdb90b 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; } -- 2.27.0