--- BUILD/wpa_supplicant-0.6.4/wpa_supplicant/ctrl_iface_dbus.c
+++ BUILD/wpa_supplicant-0.6.4/wpa_supplicant/ctrl_iface_dbus.c
@@ -547,7 +547,8 @@
 
 	/* If the message was handled, send back the reply */
 	if (reply) {
-		dbus_connection_send(connection, reply, NULL);
+		if(!dbus_message_get_no_reply(message))
+			dbus_connection_send(connection, reply, NULL);
 		dbus_message_unref(reply);
 	}
 
@@ -606,7 +607,8 @@
 
 	/* If the message was handled, send back the reply */
 	if (reply) {
-		dbus_connection_send(connection, reply, NULL);
+		if (!dbus_message_get_no_reply(message))
+			dbus_connection_send(connection, reply, NULL);
 		dbus_message_unref(reply);
 	}