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=-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,URIBL_BLOCKED,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 DD538C43460 for ; Mon, 19 Apr 2021 12:18:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE9216101E for ; Mon, 19 Apr 2021 12:18:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239129AbhDSMS3 (ORCPT ); Mon, 19 Apr 2021 08:18:29 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:16601 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239042AbhDSMS2 (ORCPT ); Mon, 19 Apr 2021 08:18:28 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FP5PN41CYz1BGVR; Mon, 19 Apr 2021 20:15:36 +0800 (CST) Received: from localhost (10.174.242.151) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Mon, 19 Apr 2021 20:17:49 +0800 From: wangyunjian To: , CC: , , , Yunjian Wang Subject: [PATCH net] net/mlx5e: Fix uninitialised struct field moder.comps Date: Mon, 19 Apr 2021 20:17:42 +0800 Message-ID: <1618834662-20292-1-git-send-email-wangyunjian@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.242.151] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yunjian Wang The 'comps' struct field in 'moder' is not being initialized in mlx5e_get_def_rx_moderation(). So initialize 'moder' to zero to avoid the issue. Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 398c2b05bbee ("linux/dim: Add completions count to dim_sample") Signed-off-by: Yunjian Wang --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 5db63b9f3b70..9bcedfb0adfa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4881,7 +4881,7 @@ static struct dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode) static struct dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode) { - struct dim_cq_moder moder; + struct dim_cq_moder moder = {}; moder.cq_period_mode = cq_period_mode; moder.pkts = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS; -- 2.23.0