WPS: Check BSS table against current BSSID if credential does not match

The credential MAC address is not necessarily that of the AP, i.e., it
is more likely to be that of the Enrollee. Check the scan results
against the current BSSID as well if match is not found otherwise when
going through the mixed mode workaround.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/wps_supplicant.c

@@ -203,6 +203,9 @@ static void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s,
 	if (ssid->ssid == NULL)
 		return;
 	bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len);
+	if (!bss)
+		bss = wpa_bss_get(wpa_s, wpa_s->bssid,
+				  ssid->ssid, ssid->ssid_len);
 	if (bss == NULL) {
 		wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS "
 			   "table - use credential as-is");