From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E30C0A04DD; Thu, 22 Oct 2020 06:25:49 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7BA2D72F2; Thu, 22 Oct 2020 06:25:47 +0200 (CEST) Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by dpdk.org (Postfix) with ESMTP id 5591769C8; Thu, 22 Oct 2020 06:25:44 +0200 (CEST) Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 53D7418E2D6B70A80709; Thu, 22 Oct 2020 12:25:41 +0800 (CST) Received: from localhost (10.174.187.156) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 22 Oct 2020 12:25:31 +0800 From: wangyunjian To: CC: , , , Yunjian Wang , Date: Thu, 22 Oct 2020 12:25:27 +0800 Message-ID: X-Mailer: git-send-email 1.9.5.msysgit.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.187.156] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH] net/mvpp2: fix memory leak in error path X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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: Yunjian Wang In mrvl_create() allocated memory for 'mtr', we don't free it when profile get fails and it will lead to memory leak. We can get profile at the beginning of the function to fix it, before calling mtr = rte_zmalloc_socket(). Fixes: cdb53f8da628 ("net/mvpp2: support metering") Cc: stable@dpdk.org Signed-off-by: Yunjian Wang --- drivers/net/mvpp2/mrvl_mtr.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/mvpp2/mrvl_mtr.c b/drivers/net/mvpp2/mrvl_mtr.c index 39272acea4..2fa5cb43ad 100644 --- a/drivers/net/mvpp2/mrvl_mtr.c +++ b/drivers/net/mvpp2/mrvl_mtr.c @@ -329,6 +329,12 @@ mrvl_create(struct rte_eth_dev *dev, uint32_t mtr_id, struct mrvl_mtr_profile *profile; struct mrvl_mtr *mtr; + profile = mrvl_mtr_profile_from_id(priv, params->meter_profile_id); + if (!profile) + return -rte_mtr_error_set(error, EINVAL, + RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, + NULL, "Profile id does not exist\n"); + mtr = mrvl_mtr_from_id(priv, mtr_id); if (mtr) return -rte_mtr_error_set(error, EEXIST, @@ -341,12 +347,6 @@ mrvl_create(struct rte_eth_dev *dev, uint32_t mtr_id, RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL, NULL); - profile = mrvl_mtr_profile_from_id(priv, params->meter_profile_id); - if (!profile) - return -rte_mtr_error_set(error, EINVAL, - RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, - NULL, "Profile id does not exist\n"); - mtr->shared = shared; mtr->mtr_id = mtr_id; mtr->plcr_bit = MRVL_PLCR_BIT_INVALID; -- 2.23.0