From patchwork Fri Jul 16 10:56:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 478720 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE7FBC07E95 for ; Fri, 16 Jul 2021 10:56:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9AD9C613EB for ; Fri, 16 Jul 2021 10:56:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231937AbhGPK7Z (ORCPT ); Fri, 16 Jul 2021 06:59:25 -0400 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]:34371 "EHLO out30-57.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239464AbhGPK7N (ORCPT ); Fri, 16 Jul 2021 06:59:13 -0400 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R121e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=alimailimapcm10staff010182156082; MF=jiapeng.chong@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0UfyITT._1626432970; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UfyITT._1626432970) by smtp.aliyun-inc.com(127.0.0.1); Fri, 16 Jul 2021 18:56:16 +0800 From: Jiapeng Chong To: luciano.coelho@intel.com Cc: kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] iwlwifi: mvm: Fix missing error code in iwl_mvm_up() Date: Fri, 16 Jul 2021 18:56:08 +0800 Message-Id: <1626432968-122977-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The error code is missing in this code scenario, add the error code '-EINVAL' to the return value 'ret'. Eliminate the follow smatch warning: drivers/net/wireless/intel/iwlwifi/mvm/fw.c:1465 iwl_mvm_up() warn: missing error code 'ret'. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 38fd588..29bab53 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1461,8 +1461,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) while (!sband && i < NUM_NL80211_BANDS) sband = mvm->hw->wiphy->bands[i++]; - if (WARN_ON_ONCE(!sband)) + if (WARN_ON_ONCE(!sband)) { + ret = -EINVAL; goto error; + } chan = &sband->channels[0];