Remove unnecessary bssid_changed check

The os_memcmp of bssid and wpa_s->bssid cannot return 0 in this
code path since identical os_memcmp was already done above.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/events.c

@@ -1506,7 +1506,6 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 {
 	u8 bssid[ETH_ALEN];
 	int ft_completed;
-	int bssid_changed;
 	struct wpa_driver_capa capa;
 
 #ifdef CONFIG_AP
@@ -1536,11 +1535,9 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 		wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
 			MACSTR, MAC2STR(bssid));
 		random_add_randomness(bssid, ETH_ALEN);
-		bssid_changed = os_memcmp(wpa_s->bssid, bssid, ETH_ALEN);
 		os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
 		os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
-		if (bssid_changed)
-			wpas_notify_bssid_changed(wpa_s);
+		wpas_notify_bssid_changed(wpa_s);
 
 		if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) {
 			wpa_clear_keys(wpa_s, bssid);