Fix a double VOP_UNLOCK() that was introduced into the error path in rev 1.141.  From Christian Ehrhardt and Pedro Martelletto. OK hshoexer@ miod@
Fix a double VOP_UNLOCK() that was introduced into the error path
in rev 1.141.  From Christian Ehrhardt and Pedro Martelletto.
OK hshoexer@ miod@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars