Index: uspace/drv/uhci/uhci.c
===================================================================
--- uspace/drv/uhci/uhci.c	(revision 76c40ebec99514c42793b6e1a612006e944823f8)
+++ uspace/drv/uhci/uhci.c	(revision 1062c8d6193b5d3f1278c896f7795e458c5aea4b)
@@ -57,5 +57,5 @@
 	    size);
 
-	callback( dev, size, USB_OUTCOME_OK, arg );
+	callback( dev, USB_OUTCOME_OK, size, arg );
 
 	return EOK;