1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index 442d8076b201..5e0ab4201c00 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -361,12 +361,12 @@ static int __init mon_init(void)
         }
         // MOD_INC_USE_COUNT(which_module?);
 
-        usb_register_notify(&mon_nb);
 
         mutex_lock(&usb_bus_list_lock);
         list_for_each_entry (ubus, &usb_bus_list, bus_list) {
                 mon_bus_init(ubus);
         }
+        usb_register_notify(&mon_nb);
         mutex_unlock(&usb_bus_list_lock);
         return 0;