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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 0A786C432C0 for ; Wed, 27 Nov 2019 20:41:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5CD1215A4 for ; Wed, 27 Nov 2019 20:41:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574887300; bh=QGsz8Ks1Tojt059lcycjgRGYNsiZ059yMmZcprWBtGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lvzs9OKgAL4VAmWIj09WSq5XRWsPm3ByjtYx79YIwy8cYJhTggBWfsZ7S2bfz4CCh tyXOBvf2dC0tSKS6G64Op0SgsiRifWIR1NyFeArLtTrV4LVlhkMxcCFCANeCDWJ5ym 1simZICK0kH2xJrrMU6Y9Rn2uvTzQNNjFm7cRy3U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728701AbfK0Ulj (ORCPT ); Wed, 27 Nov 2019 15:41:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:47028 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729222AbfK0Uli (ORCPT ); Wed, 27 Nov 2019 15:41:38 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6F03C215A4; Wed, 27 Nov 2019 20:41:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574887297; bh=QGsz8Ks1Tojt059lcycjgRGYNsiZ059yMmZcprWBtGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Wrv1PnsSlTUCu5Tpe+wYRdAtaEPma5uj26gRQrAY6Sjd+X5yYYg68DWtrZIwE+WkU JaOxubazZ2zl1VkAgI4jjDEgKqdPDzH/p01Fny+7/708KdGDBJNMuNN3btBY/FdPms GEoCQhO3tqBUBQdtqsJKPygrX5Y5M7dfwlKHqUws= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 055/151] qlcnic: fix a return in qlcnic_dcb_get_capability() Date: Wed, 27 Nov 2019 21:30:38 +0100 Message-Id: <20191127203032.168106626@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127203000.773542911@linuxfoundation.org> References: <20191127203000.773542911@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit c94f026fb742b2d3199422751dbc4f6fc0e753d8 ] These functions are supposed to return one on failure and zero on success. Returning a zero here could cause uninitialized variable bugs in several of the callers. For example: drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:1660 get_iscsi_dcb_priority() error: uninitialized symbol 'caps'. Fixes: 48365e485275 ("qlcnic: dcb: Add support for CEE Netlink interface.") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index 4b76c69fe86d2..834208e55f7b8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -883,7 +883,7 @@ static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid, struct qlcnic_adapter *adapter = netdev_priv(netdev); if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) - return 0; + return 1; switch (capid) { case DCB_CAP_ATTR_PG: -- 2.20.1