Index: uspace/lib/usb/src/host/endpoint.c
===================================================================
--- uspace/lib/usb/src/host/endpoint.c	(revision ba038f4c93fb491fd894bcb2d47723def2cf7c64)
+++ uspace/lib/usb/src/host/endpoint.c	(revision d32ed36ec8959bf9d7b020cce7db5775359f0f2b)
@@ -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;
 }