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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 C6023C433FE for ; Thu, 2 Sep 2021 19:06:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B060B6108B for ; Thu, 2 Sep 2021 19:06:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347319AbhIBTHI (ORCPT ); Thu, 2 Sep 2021 15:07:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:55016 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347303AbhIBTHE (ORCPT ); Thu, 2 Sep 2021 15:07:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7D03A610A0; Thu, 2 Sep 2021 19:06:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630609565; bh=wAdmOa1WcHmFTPJYkPiFDZPgYtyYeliL3NHPbcuH4CQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Di9x1DMuNJocclNjDsYyvcbnmopHrwfM1vzzhb/VlFgpEKZC9mt2h1cnIVx3hy9IC OnihTLcSGTu1OhilJFmBTr5SiZgEy1LoYI+NMK0GU6FxlPOrE7+2AQf49X5Rs1dcHP paUvEaJnuy+4dlodEbkQpgwOdyXPb88grLV4gzuB1CySN8c0ttRBV6no2UQL+Oqpdm 1w2CibLkbCL3hr+bDnTIM0rVJ++dnrqPGyopqZ2mxa6ivWrs0dPFTMfkt1GO1G7F6W ke7Vwank7Vn0uKexHhkHJAUupwfhag5yIPrTkfCRLrPJHHYVB5LlPMfUxUlOkAAth0 iP1iaEX6Tfnxg== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Vlad Buslov , Colin King , Tim Gardner , Saeed Mahameed Subject: [net-next 03/15] net/mlx5: Bridge, fix uninitialized variable usage Date: Thu, 2 Sep 2021 12:05:42 -0700 Message-Id: <20210902190554.211497-4-saeed@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210902190554.211497-1-saeed@kernel.org> References: <20210902190554.211497-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vlad Buslov In some conditions variable 'err' is not assigned with value in mlx5_esw_bridge_port_obj_attr_set() and mlx5_esw_bridge_port_changeupper() functions after recent changes to support LAG. Initialize the variable with zero value in both cases. Reported-by: Colin King Reported-by: Tim Gardner Fixes: ff9b7521468b ("net/mlx5: Bridge, support LAG") Signed-off-by: Vlad Buslov Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 0c38c2e319be..b5ddaa82755f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -137,7 +137,7 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr u16 vport_num, esw_owner_vhca_id; struct netlink_ext_ack *extack; int ifindex = upper->ifindex; - int err; + int err = 0; if (!netif_is_bridge_master(upper)) return 0; @@ -244,7 +244,7 @@ mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev, struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_attr_info->info); const struct switchdev_attr *attr = port_attr_info->attr; u16 vport_num, esw_owner_vhca_id; - int err; + int err = 0; if (!mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num, &esw_owner_vhca_id)) -- 2.31.1