From: Chengchang Tang <tangchengch...@huawei.com>

According to the programming guide, the rte_eal_init should be used pairs
with rte_eal_cleanup.

This patch add rte_eal_cleanup to this example to encourage new users of
DPDK to use it.

Fixes: c5eebf85badc ("examples/ntb: add example for NTB")
Cc: sta...@dpdk.org

Signed-off-by: Chengchang Tang <tangchengch...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
 examples/ntb/ntb_fwd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/ntb/ntb_fwd.c b/examples/ntb/ntb_fwd.c
index 54b7f08..e9a3887 100644
--- a/examples/ntb/ntb_fwd.c
+++ b/examples/ntb/ntb_fwd.c
@@ -1498,5 +1498,8 @@ main(int argc, char **argv)
                start_pkt_fwd();
        }
 
+       /* clean up the EAL */
+       rte_eal_cleanup();
+
        return 0;
 }
-- 
2.7.4

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