From: Chengchang Tang <[email protected]>

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: 08bd1a174461 ("examples/l3fwd-graph: add graph-based l3fwd skeleton")
Cc: [email protected]

Signed-off-by: Chengchang Tang <[email protected]>
Signed-off-by: Min Hu (Connor) <[email protected]>
---
 examples/l3fwd-graph/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/l3fwd-graph/main.c b/examples/l3fwd-graph/main.c
index 127c5e8..75c2e0e 100644
--- a/examples/l3fwd-graph/main.c
+++ b/examples/l3fwd-graph/main.c
@@ -1123,6 +1123,9 @@ main(int argc, char **argv)
                rte_eth_dev_close(portid);
                printf(" Done\n");
        }
+
+       /* clean up the EAL */
+       rte_eal_cleanup();
        printf("Bye...\n");
 
        return ret;
-- 
2.7.4

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