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 1944EA0524; Mon, 19 Apr 2021 15:35:16 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9AAC341309; Mon, 19 Apr 2021 15:34:56 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id 11278412ED for ; Mon, 19 Apr 2021 15:34:49 +0200 (CEST) Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FP7623cYnzqTm4; Mon, 19 Apr 2021 21:32:26 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Mon, 19 Apr 2021 21:34:38 +0800 From: "Min Hu (Connor)" To: CC: , , , , , , , , Date: Mon, 19 Apr 2021 21:34:44 +0800 Message-ID: <1618839289-33224-6-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618839289-33224-1-git-send-email-humin29@huawei.com> References: <1618839289-33224-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 05/10] app/test: add null pointer check of memory allocation 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: HongBo Zheng The rte_zmalloc is called in test_crc_calc without null pointer check. This patch adds null pointer checks on return value of rte_zmalloc. Fixes: 9c77b848b1c1 ("test: add CRC computation") Cc: stable@dpdk.org Signed-off-by: HongBo Zheng Signed-off-by: Min Hu (Connor) --- app/test/test_crc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/app/test/test_crc.c b/app/test/test_crc.c index bf1d344..8231f81 100644 --- a/app/test/test_crc.c +++ b/app/test/test_crc.c @@ -80,6 +80,8 @@ test_crc_calc(void) /* 32-bit ethernet CRC: Test 2 */ test_data = rte_zmalloc(NULL, CRC32_VEC_LEN1, 0); + if (test_data == NULL) + return -7; for (i = 0; i < CRC32_VEC_LEN1; i += 12) rte_memcpy(&test_data[i], crc32_vec1, 12); -- 2.7.4