[dpdk-dev] [PATCH] app/testpmd: fix unchecked return value

[Kalesh A P]

From: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>

This patch checks return value for rte_eth_dev_info_get() in show_macs().

Coverity issue: 353629
Fixes: e1d44d0ad623 ("app/testpmd: show MAC addresses added to a port")
Cc: stable at dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
---
 app/test-pmd/config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 576d5ac..4ce75a8 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -4930,7 +4930,8 @@ show_macs(portid_t port_id)
 
 	dev = &rte_eth_devices[port_id];
 
-	rte_eth_dev_info_get(port_id, &dev_info);
+	if (eth_dev_info_get_print_err(port_id, &dev_info))
+		return;
 
 	for (i = 0; i < dev_info.max_mac_addrs; i++) {
 		addr = &dev->data->mac_addrs[i];
-- 
2.10.1