wpa_priv: Handler driver global_deinit() on termination path

This avoids a theoretical resource leak on exit path if wpa_priv is
killed while there is a wpa_supplicant process using it.

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

wpa_supplicant/wpa_priv.c

@@ -685,8 +685,12 @@ static void wpa_priv_interface_deinit(struct wpa_priv_interface *iface)
 {
 	int i;
 
-	if (iface->drv_priv && iface->driver->deinit)
-		iface->driver->deinit(iface->drv_priv);
+	if (iface->drv_priv) {
+		if (iface->driver->deinit)
+			iface->driver->deinit(iface->drv_priv);
+		if (iface->drv_global_priv)
+			iface->driver->global_deinit(iface->drv_global_priv);
+	}
 
 	if (iface->fd >= 0) {
 		eloop_unregister_read_sock(iface->fd);