--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -343,6 +343,9 @@ static int hostapd_ctrl_iface_wps_ap_pin
char *pos;
const char *pin_txt;
+ if (!hapd->wps)
+ return -1;
+
pos = os_strchr(txt, ' ');
if (pos)
*pos++ = '\0';