From patchwork Mon May 17 14:01:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 440745 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 941EBC43461 for ; Mon, 17 May 2021 15:14:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77256611CC for ; Mon, 17 May 2021 15:14:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242207AbhEQPPe (ORCPT ); Mon, 17 May 2021 11:15:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:34446 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240519AbhEQPLe (ORCPT ); Mon, 17 May 2021 11:11:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C775861C3E; Mon, 17 May 2021 14:31:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621261864; bh=DdwsyAxze497aLu1ymJxhKGcg3tltzETM4v8vQkMDUA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ABEEKfD2QTUK0/a3RLt3IlxcrpdOL5S+M+7E3KGG08Kt7y7snsJlSuWE3pYHE510N L6r5DOfIoMxwEdHO6e0PVqtHKODd4LiLtCOjBrUyWEeibckzcFGgGokR5uS2O9MKx+ XtUebwVNMc3Hb0+dkKp6dBR5DGtAnnE8Zfyrs2LQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yufeng Mo , Huazhong Tan , "David S. Miller" , Sasha Levin Subject: [PATCH 5.11 179/329] net: hns3: initialize the message content in hclge_get_link_mode() Date: Mon, 17 May 2021 16:01:30 +0200 Message-Id: <20210517140308.175905722@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140302.043055203@linuxfoundation.org> References: <20210517140302.043055203@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yufeng Mo [ Upstream commit 568a54bdf70b143f3e0befa298e22ad469ffc732 ] The message sent to VF should be initialized, otherwise random value of some contents may cause improper processing by the target. So add a initialization to message in hclge_get_link_mode(). Fixes: 9194d18b0577 ("net: hns3: fix the problem that the supported port is empty") Signed-off-by: Yufeng Mo Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index ffb416e088a9..cdd77430e4de 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -535,7 +535,7 @@ static void hclge_get_link_mode(struct hclge_vport *vport, unsigned long advertising; unsigned long supported; unsigned long send_data; - u8 msg_data[10]; + u8 msg_data[10] = {}; u8 dest_vfid; advertising = hdev->hw.mac.advertising[0];