Index: uspace/lib/usb/src/port.c
===================================================================
--- uspace/lib/usb/src/port.c	(revision 0f79283b7df80ab620570d6d06d69dc4e747cdac)
+++ uspace/lib/usb/src/port.c	(revision c6f82e543978d3fafa47bd89b2e23a3d0a86cf50)
@@ -199,5 +199,4 @@
 	}
 
-	assert(port->state == PORT_DISABLED || port->state == PORT_DISCONNECTING);
 	fibril_mutex_unlock(&port->guard);
 }