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,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 AFD3FC1B0E3 for ; Sun, 6 Dec 2020 11:40:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C88E2312E for ; Sun, 6 Dec 2020 11:40:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728696AbgLFLko (ORCPT ); Sun, 6 Dec 2020 06:40:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:37526 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728675AbgLFLkl (ORCPT ); Sun, 6 Dec 2020 06:40:41 -0500 From: Greg Kroah-Hartman Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhang Changzhong , Jakub Kicinski Subject: [PATCH 4.19 22/32] net: pasemi: fix error return code in pasemi_mac_open() Date: Sun, 6 Dec 2020 12:17:22 +0100 Message-Id: <20201206111556.832859190@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201206111555.787862631@linuxfoundation.org> References: <20201206111555.787862631@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Changzhong [ Upstream commit aba84871bd4f52c4dfcf3ad5d4501a6c9d2de90e ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 72b05b9940f0 ("pasemi_mac: RX/TX ring management cleanup") Fixes: 8d636d8bc5ff ("pasemi_mac: jumbo frame support") Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Link: https://lore.kernel.org/r/1606903035-1838-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/pasemi/pasemi_mac.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1089,16 +1089,20 @@ static int pasemi_mac_open(struct net_de mac->tx = pasemi_mac_setup_tx_resources(dev); - if (!mac->tx) + if (!mac->tx) { + ret = -ENOMEM; goto out_tx_ring; + } /* We might already have allocated rings in case mtu was changed * before interface was brought up. */ if (dev->mtu > 1500 && !mac->num_cs) { pasemi_mac_setup_csrings(mac); - if (!mac->num_cs) + if (!mac->num_cs) { + ret = -ENOMEM; goto out_tx_ring; + } } /* Zero out rmon counters */