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 75941A09E4; Thu, 22 Apr 2021 08:38:30 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E0DC3413FA; Thu, 22 Apr 2021 08:38:29 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id E90C7413E6 for ; Thu, 22 Apr 2021 08:38:27 +0200 (CEST) Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FQnjQ2bSpzPsYx for ; Thu, 22 Apr 2021 14:35:22 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Thu, 22 Apr 2021 14:38:18 +0800 From: "Min Hu (Connor)" To: CC: , Date: Thu, 22 Apr 2021 14:38:30 +0800 Message-ID: <1619073510-58316-1-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH] pipeline: fix deallocate null pointer 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 Fix deallocate null pointer in instruction_config, while pointer 'data' or 'instr' may be null. Fixes: a1711f948dbf ("pipeline: add SWX Rx and extract instructions") Cc: stable@dpdk.org Signed-off-by: HongBo Zheng Signed-off-by: Min Hu (Connor) --- lib/librte_pipeline/rte_swx_pipeline.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/librte_pipeline/rte_swx_pipeline.c b/lib/librte_pipeline/rte_swx_pipeline.c index 4455d91..6084635 100644 --- a/lib/librte_pipeline/rte_swx_pipeline.c +++ b/lib/librte_pipeline/rte_swx_pipeline.c @@ -8015,8 +8015,10 @@ instruction_config(struct rte_swx_pipeline *p, return 0; error: - free(data); - free(instr); + if (data) + free(data); + if (instr) + free(instr); return err; } -- 2.7.4