From: Yunjian Wang <wangyunjian@huawei.com>
Date: Tue, 29 Sep 2020 03:31:35 +0000 (+0800)
Subject: efd: fix tailq entry leak in error path
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c2402fcaf937b17da2b886443c3733b4234eea68;p=dpdk.git

efd: fix tailq entry leak in error path

In rte_efd_create() allocated memory for tailq entry, we should
free it when error happens, otherwise it will lead to memory leak.

Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
---

diff --git a/lib/librte_efd/rte_efd.c b/lib/librte_efd/rte_efd.c
index ec3a4cd58e..77f46809f8 100644
--- a/lib/librte_efd/rte_efd.c
+++ b/lib/librte_efd/rte_efd.c
@@ -711,6 +711,7 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
 
 error_unlock_exit:
 	rte_mcfg_tailq_write_unlock();
+	rte_free(te);
 	rte_efd_free(table);
 
 	return NULL;