From patchwork Fri Nov 10 10:01:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 134101 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5B49A432F3; Fri, 10 Nov 2023 11:05:39 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 53F9542E68; Fri, 10 Nov 2023 11:04:23 +0100 (CET) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id F307D42E4A for ; Fri, 10 Nov 2023 11:04:16 +0100 (CET) Received: from dggpeml100024.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4SRZ752x0HzMmmd; Fri, 10 Nov 2023 17:59:45 +0800 (CST) Received: from localhost.localdomain (10.50.165.33) by dggpeml100024.china.huawei.com (7.185.36.115) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 10 Nov 2023 18:04:15 +0800 From: Chengwen Feng To: , , Maxime Coquelin , Chenbo Xia , Jiayu Hu , Sunil Pai G CC: Subject: [PATCH v2 16/16] examples/vhost: verify strdup return value Date: Fri, 10 Nov 2023 10:01:17 +0000 Message-ID: <20231110100117.8350-17-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231110100117.8350-1-fengchengwen@huawei.com> References: <20231110100117.8350-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml100024.china.huawei.com (7.185.36.115) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add verify strdup return value logic. Fixes: 53d3f4778c1d ("vhost: integrate dmadev in asynchronous data-path") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Acked-by: Huisong Li --- examples/vhost/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/examples/vhost/main.c b/examples/vhost/main.c index ce5c1efddf..3fc1b151d1 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -260,6 +260,9 @@ open_dma(const char *value) char *dma_arg[RTE_MAX_VHOST_DEVICE]; int args_nr; + if (input == NULL) + return -1; + while (isblank(*addrs)) addrs++; if (*addrs == '\0') {