Limit HFP plugin loading to D-Bus 1.3 only systems

diff --git a/plugins/hfp.c b/plugins/hfp.c
index 12b7f0a..947bfc2 100644 (file)
--- a/plugins/hfp.c
+++ b/plugins/hfp.c
@@ -811,6 +811,9 @@ static int hfp_init(void)
 {
        int err;
 
+       if (DBUS_TYPE_UNIX_FD < 0)
+               return -EBADF;
+
        connection = ofono_dbus_get_connection();
 
        added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,