-+ if (hostapd_prepare_rates(hapd, iface->current_mode)) {
-+ wpa_printf(MSG_ERROR, "Failed to prepare rates table.");
-+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
++ if (iface->current_mode) {
++ if (hostapd_prepare_rates(hapd, iface->current_mode)) {
++ wpa_printf(MSG_ERROR, "Failed to prepare rates table.");
++ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,