From patchwork Mon Dec 16 01:05:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunjian Wang X-Patchwork-Id: 63878 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id BC568A0352; Mon, 16 Dec 2019 02:06:27 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1733B1BF9E; Mon, 16 Dec 2019 02:06:27 +0100 (CET) Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by dpdk.org (Postfix) with ESMTP id 7A1E71BF80; Mon, 16 Dec 2019 02:06:25 +0100 (CET) Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 9123C271B15E1F50D34E; Mon, 16 Dec 2019 09:06:24 +0800 (CST) Received: from localhost (10.133.209.164) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Mon, 16 Dec 2019 09:06:01 +0800 From: Yunjian Wang To: CC: , , , , Yunjian Wang , Date: Mon, 16 Dec 2019 09:05:59 +0800 Message-ID: <1576458359-13848-1-git-send-email-wangyunjian@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 MIME-Version: 1.0 X-Originating-IP: [10.133.209.164] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH] net/vhost: fix return value of vhost creates not checked X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The function eth_dev_vhost_create() could return errors, the return value need to be checked. Fixes: ee584e9710b9 ("vhost: add driver on top of the library") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang --- drivers/net/vhost/rte_eth_vhost.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c index 46f01a7..7e4faf2 100644 --- a/drivers/net/vhost/rte_eth_vhost.c +++ b/drivers/net/vhost/rte_eth_vhost.c @@ -1455,8 +1455,10 @@ struct vhost_xstats_name_off { if (dev->device.numa_node == SOCKET_ID_ANY) dev->device.numa_node = rte_socket_id(); - eth_dev_vhost_create(dev, iface_name, queues, dev->device.numa_node, - flags, disable_flags); + ret = eth_dev_vhost_create(dev, iface_name, queues, + dev->device.numa_node, flags, disable_flags); + if (ret == -1) + VHOST_LOG(ERR, "Failed to create %s", name); out_free: rte_kvargs_free(kvlist);