Index: uspace/drv/usbhub/main.c
===================================================================
--- uspace/drv/usbhub/main.c	(revision e0803324eab9f3efacade7afd1697112f2705f6e)
+++ uspace/drv/usbhub/main.c	(revision 15be932b80c07608050bdd42292d949e79ae7761)
@@ -38,4 +38,5 @@
 
 usb_general_list_t usb_hub_list;
+futex_t usb_hub_list_lock;
 
 static driver_ops_t hub_driver_ops = {
@@ -60,5 +61,7 @@
 {
 	usb_dprintf_enable(NAME,1);
+	futex_initialize(&usb_hub_list_lock, 0);
 	usb_lst_init(&usb_hub_list);
+	futex_up(&usb_hub_list_lock);
 	fid_t fid = fibril_create(usb_hub_control_loop, NULL);
 	if (fid == 0) {