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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 7ACB8C433E3 for ; Mon, 17 Aug 2020 18:10:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 574F42072E for ; Mon, 17 Aug 2020 18:10:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597687800; bh=Npu3UeR3EM6VyxZdke2f0joPg//KAUdcSv7WEvWzGj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AX8kU4zRWpxga7mGSbtgY09I/qdsbYFIXF6BchrlTUG3e4rt6V5qPfpT75uFZY1Xd pV/Qg2eFKwWC+N/0TJwpTdjXbxo3Y/755cEn58761NSHC1rBp1uW6hF5xEpocD+3SU 9aPrXI+20jvoon+29ng9HfxrWFEUAUHA5w4mcDDA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390378AbgHQSJ4 (ORCPT ); Mon, 17 Aug 2020 14:09:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:56506 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388428AbgHQQH4 (ORCPT ); Mon, 17 Aug 2020 12:07:56 -0400 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 0D19A20885; Mon, 17 Aug 2020 16:07:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680475; bh=Npu3UeR3EM6VyxZdke2f0joPg//KAUdcSv7WEvWzGj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vje9qwakZ3nYkMe2DqonBzTfr4L9WQCIWMQF86GKKKxQDAvMQ6pT6Q68Hs4UIwF9M I6tnDJUwtS3DFyAYo7xJSJ8BbXe1gwYR+BC6D/I3CHEokTPBrcJRUFDwlaw2S/alJW fUdsz44iHh7tbWmDV5/ucUWvB/Sh3NocVoVvtQ4A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rick Farrington , Tianjia Zhang , "David S. Miller" , Sasha Levin Subject: [PATCH 5.4 202/270] liquidio: Fix wrong return value in cn23xx_get_pf_num() Date: Mon, 17 Aug 2020 17:16:43 +0200 Message-Id: <20200817143805.842036556@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143755.807583758@linuxfoundation.org> References: <20200817143755.807583758@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tianjia Zhang [ Upstream commit aa027850a292ea65524b8fab83eb91a124ad362c ] On an error exit path, a negative error code should be returned instead of a positive return value. Fixes: 0c45d7fe12c7e ("liquidio: fix use of pf in pass-through mode in a virtual machine") Cc: Rick Farrington Signed-off-by: Tianjia Zhang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 43d11c38b38a9..4cddd628d41b2 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct) oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) & CN23XX_PCIE_SRIOV_FDL_MASK); } else { - ret = EINVAL; + ret = -EINVAL; /* Under some virtual environments, extended PCI regs are * inaccessible, in which case the above read will have failed. -- 2.25.1