Index: uspace/lib/c/generic/inetcfg.c
===================================================================
--- uspace/lib/c/generic/inetcfg.c	(revision 73fbcbb1ce9960d7e8df87fde62a828ed28f2c7a)
+++ uspace/lib/c/generic/inetcfg.c	(revision 884c56b66f8457da47e74e0de0dd74015a1df097)
@@ -279,9 +279,10 @@
 	aid_t req = async_send_1(exch, INETCFG_LINK_GET, link_id, &answer);
 	aid_t dreq = async_data_read(exch, name_buf, LOC_NAME_MAXLEN, &dreply);
+	int rc = async_data_read_start(exch, &linfo->mac_addr, sizeof(addr48_t));
 	async_wait_for(dreq, &dretval);
 
 	async_exchange_end(exch);
 
-	if (dretval != EOK) {
+	if (dretval != EOK || rc != EOK) {
 		async_forget(req);
 		return dretval;