From patchwork Wed Apr 21 02:33:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 91896 X-Patchwork-Delegate: qi.z.zhang@intel.com 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 1030FA0547; Wed, 21 Apr 2021 04:33:09 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 81833418AA; Wed, 21 Apr 2021 04:33:08 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id 8368541385 for ; Wed, 21 Apr 2021 04:33:07 +0200 (CEST) Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FQ4Js5gDmzpZkV for ; Wed, 21 Apr 2021 10:30:05 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Wed, 21 Apr 2021 10:33:00 +0800 From: "Min Hu (Connor)" To: CC: , , Date: Wed, 21 Apr 2021 10:33:13 +0800 Message-ID: <1618972394-14045-2-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618972394-14045-1-git-send-email-humin29@huawei.com> References: <1618972394-14045-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 1/2] net/i40e: fix veb index negative was not checked 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 Sender: "dev" From: Chengwen Feng This patch adds checking for veb index negative when parsing veb list. Fixes: 79f2248219c0 (net/i40e: add floating VEB option) Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) Acked-by: Qi Zhang --- drivers/net/i40e/i40e_ethdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index e6206a7..c897c81 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -854,6 +854,8 @@ floating_veb_list_handler(__rte_unused const char *key, idx = strtoul(floating_veb_value, &end, 10); if (errno || end == NULL) return -1; + if (idx < 0) + return -1; while (isblank(*end)) end++; if (*end == '-') {