Fix a leaked Storage Variable.

Phabric:	D981
Submitted by:	myself
Reported by:	Coverity
CID:		1248848
Reworked by:	kevlo
Reviewed by:	marcel, davide, ray, kevlo
Approved by:	marcel, kevlo


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273576 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f