From patchwork Thu Jun 3 12:39:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 12297153 X-Patchwork-Delegate: kuba@kernel.org 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY 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 A4A85C47098 for ; Thu, 3 Jun 2021 12:39:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EBDF60FF1 for ; Thu, 3 Jun 2021 12:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230381AbhFCMl0 (ORCPT ); Thu, 3 Jun 2021 08:41:26 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:46102 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230188AbhFCMlZ (ORCPT ); Thu, 3 Jun 2021 08:41:25 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 153CUmDR162320; Thu, 3 Jun 2021 12:39:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=M542x0boGODnUlJz41kxOBy1SWVp7Fwn/02HuLjbGdI=; b=XQWDb3RhNZedNIqo+FUfXm9pwg218R7OEoKqKzdptSri1R6jCjC6hDZhd+1HpVUc1VNd UM9iBE5QvsmW+I4D6UNJHIiDan2psaDZiHBcZJma50vfpJWvYnvBqVoIDYkj7fplxPF2 qNu/ib1t/lRoaSeatVREZieGfmQbKu9TywtZ6/JJALO/kNOcVwMEaMM38m26n6bvRXtW hXLDa73iHlPULhefWZ7wKtiPi/7YcvKhDzKIJjMxA3PYvBQoLLuiNW2r0SFN5xeYSWVl 2EvPzVBrZnwJ7fTu9QwlTnA/oYTvrL4kNvbZfIOiH3uroYqM92XrYhEcmYU4W+sj2ayv MA== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 38ue8pk7ba-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 03 Jun 2021 12:39:33 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 153CUpt3146452; Thu, 3 Jun 2021 12:39:32 GMT Received: from pps.reinject (localhost [127.0.0.1]) by aserp3030.oracle.com with ESMTP id 38ubneu39x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 03 Jun 2021 12:39:32 +0000 Received: from aserp3030.oracle.com (aserp3030.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 153CcTdE164461; Thu, 3 Jun 2021 12:39:32 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 38ubneu39q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 03 Jun 2021 12:39:31 +0000 Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 153CdVAO008677; Thu, 3 Jun 2021 12:39:31 GMT Received: from mwanda (/41.212.42.34) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 03 Jun 2021 05:39:30 -0700 Date: Thu, 3 Jun 2021 15:39:24 +0300 From: Dan Carpenter To: Saeed Mahameed , Paul Blakey Cc: Leon Romanovsky , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH net-next] net/mlx5: check for allocation failure in mlx5_ft_pool_init() Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding X-Proofpoint-GUID: ka4XI3IZmZpJRXB6GUXXTJK9R06JZvZY X-Proofpoint-ORIG-GUID: ka4XI3IZmZpJRXB6GUXXTJK9R06JZvZY X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10003 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 impostorscore=0 malwarescore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 phishscore=0 priorityscore=1501 clxscore=1011 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106030085 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add a check for if the kzalloc() fails. Fixes: 4a98544d1827 ("net/mlx5: Move chains ft pool to be used by all firmware steering") Signed-off-by: Dan Carpenter Acked-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c index 526fbb669142..c14590acc772 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c @@ -27,6 +27,8 @@ int mlx5_ft_pool_init(struct mlx5_core_dev *dev) int i; ft_pool = kzalloc(sizeof(*ft_pool), GFP_KERNEL); + if (!ft_pool) + return -ENOMEM; for (i = ARRAY_SIZE(FT_POOLS) - 1; i >= 0; i--) ft_pool->ft_left[i] = FT_SIZE / FT_POOLS[i];