Index: uspace/lib/usb/src/host/endpoint.c
===================================================================
--- uspace/lib/usb/src/host/endpoint.c	(revision 1c258d122a2cbffcb8c0f6a8c54bf9ad4ca7b925)
+++ uspace/lib/usb/src/host/endpoint.c	(revision 0ede0c3c7e0db4c1f1ab6c696f7effc16dbfcce6)
@@ -99,5 +99,5 @@
 	assert(instance);
 	if (instance->address == target.address &&
-	    instance->endpoint == target.endpoint)
+	    (instance->endpoint == target.endpoint || target.endpoint == 0))
 		instance->toggle = 0;
 }