X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=inline;f=examples%2Fvm_power_manager%2Fmain.c;h=d39f044c1ed1f507dd1d3a08f8741e7fc231414a;hb=23d4b61fee5dc75ced7938169dc87a6174a093aa;hp=ed18177574b9bace4c10de67047441443ebe9db2;hpb=22e5c73bd181ddae758189295146154542b63360;p=dpdk.git

diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c
index ed18177574..d39f044c1e 100644
--- a/examples/vm_power_manager/main.c
+++ b/examples/vm_power_manager/main.c
@@ -112,7 +112,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 
 	/* Display the port MAC address. */
 	struct rte_ether_addr addr;
-	rte_eth_macaddr_get(port, &addr);
+	retval = rte_eth_macaddr_get(port, &addr);
+	if (retval != 0) {
+		printf("Failed to get device (port %u) MAC address: %s\n",
+				port, rte_strerror(-retval));
+		return retval;
+	}
+
 	printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
 			   " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
 			(unsigned int)port,