From patchwork Mon Mar 20 09:20:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 125285 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 90C9B427E0; Mon, 20 Mar 2023 10:30:21 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3EE5040A7F; Mon, 20 Mar 2023 10:28:36 +0100 (CET) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 95CDE42C76 for ; Mon, 20 Mar 2023 10:28:11 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Pg8TZ62w6z17MZc; Mon, 20 Mar 2023 17:25:06 +0800 (CST) Received: from localhost.localdomain (10.50.163.32) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Mon, 20 Mar 2023 17:28:10 +0800 From: Chengwen Feng To: , , Harman Kalra , Santosh Shukla , Jerin Jacob CC: Subject: [PATCH v2 25/44] net/octeontx: fix segment fault when parse devargs Date: Mon, 20 Mar 2023 09:20:51 +0000 Message-ID: <20230320092110.37295-26-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230320092110.37295-1-fengchengwen@huawei.com> References: <20230314124813.39521-1-fengchengwen@huawei.com> <20230320092110.37295-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500024.china.huawei.com (7.185.36.10) 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 The rte_kvargs_process() was used to parse KV pairs, it also supports to parse 'only keys' (e.g. socket_id) type. And the callback function parameter 'value' is NULL when parsed 'only keys'. This patch fixes segment fault when parse input args with 'only keys'. Fixes: f7be70e5130e ("net/octeontx: add net device probe and remove") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Acked-by: Harman Kalra --- drivers/net/octeontx/octeontx_ethdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c index d52a3e73d5..d11f359c7b 100644 --- a/drivers/net/octeontx/octeontx_ethdev.c +++ b/drivers/net/octeontx/octeontx_ethdev.c @@ -70,6 +70,9 @@ parse_integer_arg(const char *key __rte_unused, { int *i = (int *)extra_args; + if (value == NULL) + return -EINVAL; + *i = atoi(value); if (*i < 0) { octeontx_log_err("argument has to be positive.");