From patchwork Fri May 8 07:27:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 1285894 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49JMJP4lb6z9sSm for ; Fri, 8 May 2020 17:23:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726792AbgEHHXp (ORCPT ); Fri, 8 May 2020 03:23:45 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4294 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726207AbgEHHXo (ORCPT ); Fri, 8 May 2020 03:23:44 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B262BE723199C5072069; Fri, 8 May 2020 15:23:41 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 May 2020 15:23:35 +0800 From: Wei Yongjun To: Jakub Kicinski , Qiushi Wu , "Jakub Kicinski" CC: Wei Yongjun , , , , Hulk Robot Subject: [PATCH net-next] nfp: abm: fix error return code in nfp_abm_vnic_alloc() Date: Fri, 8 May 2020 07:27:35 +0000 Message-ID: <20200508072735.61047-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix to return negative error code -ENOMEM from the kzalloc() error handling case instead of 0, as done elsewhere in this function. Fixes: 174ab544e3bc ("nfp: abm: add cls_u32 offload for simple band classification") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun --- drivers/net/ethernet/netronome/nfp/abm/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c index 354efffac0f9..bdbf0726145e 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.c +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c @@ -333,8 +333,10 @@ nfp_abm_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id) goto err_free_alink; alink->prio_map = kzalloc(abm->prio_map_len, GFP_KERNEL); - if (!alink->prio_map) + if (!alink->prio_map) { + err = -ENOMEM; goto err_free_alink; + } /* This is a multi-host app, make sure MAC/PHY is up, but don't * make the MAC/PHY state follow the state of any of the ports.