FT: Do not call wpa_ft_prepare_auth_request() if FT is not used

This saves some extra processing for the non-FT case if FT is built in, but
not used for the association.

diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index a36c65b..59024d8 100644 (file)
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -923,8 +923,10 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
                if (ie && ie[1] >= MOBILITY_DOMAIN_ID_LEN)
                        md = ie + 2;
                wpa_sm_set_ft_params(wpa_s->wpa, md, NULL, 0, NULL);
-               /* Prepare for the next transition */
-               wpa_ft_prepare_auth_request(wpa_s->wpa);
+               if (md) {
+                       /* Prepare for the next transition */
+                       wpa_ft_prepare_auth_request(wpa_s->wpa);
+               }
 #endif /* CONFIG_IEEE80211R */
        } else {
                wpa_msg(wpa_s, MSG_INFO, "Trying to associate with SSID '%s'",