From nobody Fri Dec 19 19:07:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42D1CC25B70 for ; Sat, 28 Oct 2023 03:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235153AbjJ1DC7 (ORCPT ); Fri, 27 Oct 2023 23:02:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233133AbjJ1DCm (ORCPT ); Fri, 27 Oct 2023 23:02:42 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D84E116; Fri, 27 Oct 2023 20:02:40 -0700 (PDT) Received: from kwepemm000007.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4SHPP63l68zPnl9; Sat, 28 Oct 2023 10:58:34 +0800 (CST) Received: from localhost.localdomain (10.67.165.2) by kwepemm000007.china.huawei.com (7.193.23.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 28 Oct 2023 11:02:37 +0800 From: Jijie Shao To: , , , , , CC: , , , , , Subject: [PATCH net 5/7] net: hns3: fix variable may not initialized problem in hns3_init_mac_addr() Date: Sat, 28 Oct 2023 10:59:15 +0800 Message-ID: <20231028025917.314305-6-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20231028025917.314305-1-shaojijie@huawei.com> References: <20231028025917.314305-1-shaojijie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm000007.china.huawei.com (7.193.23.189) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Yonglong Liu When a VF is calling hns3_init_mac_addr(), get_mac_addr() may return fail, then the value of mac_addr_temp is not initialized. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hi= p08 SoC") Signed-off-by: Yonglong Liu Signed-off-by: Jijie Shao --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/= ethernet/hisilicon/hns3/hns3_enet.c index cf50368441b7..677cfaa5fe08 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5140,7 +5140,7 @@ static int hns3_init_mac_addr(struct net_device *netd= ev) struct hns3_nic_priv *priv =3D netdev_priv(netdev); char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hnae3_handle *h =3D priv->ae_handle; - u8 mac_addr_temp[ETH_ALEN]; + u8 mac_addr_temp[ETH_ALEN] =3D {0}; int ret =3D 0; =20 if (h->ae_algo->ops->get_mac_addr) --=20 2.30.0