From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6404E43388; Tue, 21 Nov 2023 04:35:08 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 52B2440298; Tue, 21 Nov 2023 04:35:08 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 6336D4025F for ; Tue, 21 Nov 2023 04:35:07 +0100 (CET) Received: from kwepemm000004.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4SZ93Z1XkHzWhbZ; Tue, 21 Nov 2023 11:34:34 +0800 (CST) Received: from [10.67.121.59] (10.67.121.59) by kwepemm000004.china.huawei.com (7.193.23.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 21 Nov 2023 11:35:05 +0800 Message-ID: Date: Tue, 21 Nov 2023 11:35:04 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH v2 16/16] examples/vhost: verify strdup return value To: Chengwen Feng , , , Maxime Coquelin , Chenbo Xia , Jiayu Hu , Sunil Pai G CC: References: <20231110100117.8350-1-fengchengwen@huawei.com> <20231110100117.8350-17-fengchengwen@huawei.com> From: "lihuisong (C)" In-Reply-To: <20231110100117.8350-17-fengchengwen@huawei.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.121.59] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm000004.china.huawei.com (7.193.23.18) 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 Acked-by: Huisong Li 在 2023/11/10 18:01, Chengwen Feng 写道: > Add verify strdup return value logic. > > Fixes: 53d3f4778c1d ("vhost: integrate dmadev in asynchronous data-path") > Cc: stable@dpdk.org > > Signed-off-by: Chengwen Feng > --- > 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') {