diff --git a/src/ap/ieee802_1x.c b/src/ap/ieee802_1x.c
index 9867581..da6f67c 100644
--- a/src/ap/ieee802_1x.c
+++ b/src/ap/ieee802_1x.c
@@ -96,8 +96,9 @@
 	}
 
 	if (res && errno != ENOENT) {
-		printf("Could not set station " MACSTR " flags for kernel "
-		       "driver (errno=%d).\n", MAC2STR(sta->addr), errno);
+		wpa_printf(MSG_DEBUG, "Could not set station " MACSTR
+			   " flags for kernel driver (errno=%d).",
+			   MAC2STR(sta->addr), errno);
 	}
 
 	if (authorized) {
diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index 6704c09..016b9b6 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -232,7 +232,8 @@
 	wpa_auth_sta_deinit(sta->wpa_sm);
 	rsn_preauth_free_station(hapd, sta);
 #ifndef CONFIG_NO_RADIUS
-	radius_client_flush_auth(hapd->radius, sta->addr);
+	if (hapd->radius)
+		radius_client_flush_auth(hapd->radius, sta->addr);
 #endif /* CONFIG_NO_RADIUS */
 
 	os_free(sta->last_assoc_req);