From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 7715EC433F4 for ; Tue, 18 Sep 2018 07:18:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21B1E21471 for ; Tue, 18 Sep 2018 07:18:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21B1E21471 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728953AbeIRMt4 (ORCPT ); Tue, 18 Sep 2018 08:49:56 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12175 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726428AbeIRMt4 (ORCPT ); Tue, 18 Sep 2018 08:49:56 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id CE1D985F808D8; Tue, 18 Sep 2018 15:18:35 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.399.0; Tue, 18 Sep 2018 15:18:36 +0800 Message-ID: <5BA0A6CB.1010607@huawei.com> Date: Tue, 18 Sep 2018 15:18:35 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Michael Chan CC: David Miller , Vasundhara Volam , Netdev , open list Subject: Re: [PATCH v2] net: bnxt: Fix a uninitialized variable warning. References: <1537246516-33100-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/9/18 15:02, Michael Chan wrote: > On Mon, Sep 17, 2018 at 9:55 PM, zhong jiang wrote: >> Fix the following compile warning: >> >> drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:49:5: warning: ‘nvm_param.dir_type’ may be used uninitialized in this function [-Wmaybe-uninitialized] >> if (nvm_param.dir_type == BNXT_NVM_PORT_CFG) >> >> Signed-off-by: zhong jiang >> --- >> drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c >> index f3b9fbc..1ae56fc 100644 >> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c >> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c >> @@ -46,6 +46,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg, >> } >> } >> >> + if (i == ARRAY_SIZE(nvm_params)) >> + return -EINVAL; >> + > -EOPNOTSUPP might be a better return code. Other than that, it looks > good to me. Thanks. Thanks for suggestion. Will repost. Sincerely, zhong jiang >> if (nvm_param.dir_type == BNXT_NVM_PORT_CFG) >> idx = bp->pf.port_id; >> else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG) >> -- >> 1.7.12.4 >> >