Address coverity complaint
Address coverity complaint

Change-Id: Id504a464e3f75768101c6d44e069b2023f9e7d9b
Signed-off-by: Tom Flynn <abc7c57a6537c493534eb3847500f37bef7b716d@gmail.com>

mhrobinson/opflex,opendaylight/opflex,mhrobinson/opflex,mhrobinson/opflex,opendaylight/opflex,mhrobinson/opflex,opendaylight/opflex,opendaylight/opflex