macvtap: plug memory leak for 802.1Qbh
macvtap: plug memory leak for 802.1Qbh

Detected by Coverity.  Leak present since commit ca3b22b.

* src/util/macvtap.c (doPortProfileOp8021Qbh): Release device name.

trainstack/libvirt,emaste/libvirt,warewolf/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,jeckersb/libvirt,soulxu/libvirt-xuhj,VenkatDatta/libvirt,warewolf/libvirt,trainstack/libvirt,emaste/libvirt,iam-TJ/libvirt,crobinso/libvirt,datto/libvirt,danwent/libvirt-ovs,nertpinx/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt,rmarwaha/libvirt1,trainstack/libvirt,jfehlig/libvirt,jeckersb/libvirt,agx/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt,zhlcindy/libvirt-1.1.4-maintain,zippy2/libvirt,crobinso/libvirt,wiedi/libvirt,iam-TJ/libvirt,usc-isi/libvirt,dumbbell/libvirt,elmarco/libvirt,trainstack/libvirt,danwent/libvirt-ovs,zippy2/libvirt,foomango/libvirt,leilihh/libvirt,nertpinx/libvirt,libvirt/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,bjzhang/libvirt,libvirt/libvirt,jeckersb/libvirt,soulxu/libvirt-xuhj,agx/libvirt,emaste/libvirt,rmarwaha/libvirt,iam-TJ/libvirt,rmarwaha/libvirt1,foomango/libvirt,olafhering/libvirt,jardasgit/libvirt,datto/libvirt,leilihh/libvirt,rmarwaha/libvirt1,andreabolognani/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,foomango/libvirt,cbosdo/libvirt,warewolf/libvirt,zhlcindy/libvirt-1.1.4-maintain,shugaoye/libvirt,eskultety/libvirt,nertpinx/libvirt,danwent/libvirt-ovs,taget/libvirt,emaste/libvirt,novel/fbsd-libvirt,usc-isi/libvirt,siboulet/libvirt-openvz,danwent/libvirt-ovs,shugaoye/libvirt,jeckersb/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,rlaager/libvirt,novel/fbsd-libvirt,wiedi/libvirt,wiedi/libvirt,taget/libvirt,eskultety/libvirt,bjzhang/libvirt,foomango/libvirt,warewolf/libvirt,rlaager/libvirt,soulxu/libvirt-xuhj,taget/libvirt,emaste/libvirt,novel/fbsd-libvirt,jfehlig/libvirt,soulxu/libvirt-xuhj,warewolf/libvirt,warewolf/libvirt,andreabolognani/libvirt,wiedi/libvirt,cbosdo/libvirt,usc-isi/libvirt,novel/fbsd-libvirt,leilihh/libvirt,elmarco/libvirt,danwent/libvirt-ovs,siboulet/libvirt-openvz,VenkatDatta/libvirt,jardasgit/libvirt,olafhering/libvirt,agx/libvirt,leilihh/libvirt,zhlcindy/libvirt-1.1.4-maintain,siboulet/libvirt-openvz,rmarwaha/libvirt,wiedi/libvirt,siboulet/libvirt-openvz,dumbbell/libvirt,foomango/libvirt,cbosdo/libvirt,siboulet/libvirt-openvz,jardasgit/libvirt,emaste/libvirt,cbosdo/libvirt,dumbbell/libvirt,leilihh/libvirt,fabianfreyer/libvirt,zippy2/libvirt,olafhering/libvirt,iam-TJ/libvirt,wiedi/libvirt,libvirt/libvirt,iam-TJ/libvirt,bjzhang/libvirt,shugaoye/libvirt,eskultety/libvirt,crobinso/libvirt,cbosdo/libvirt,iam-TJ/libvirt,rmarwaha/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,rlaager/libvirt,wiedi/libvirt,novel/fbsd-libvirt,agx/libvirt,andreabolognani/libvirt,usc-isi/libvirt,fabianfreyer/libvirt,soulxu/libvirt-xuhj,elmarco/libvirt,jardasgit/libvirt,jeckersb/libvirt,olafhering/libvirt,datto/libvirt,taget/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,eskultety/libvirt,crobinso/libvirt,nertpinx/libvirt,trainstack/libvirt,andreabolognani/libvirt,datto/libvirt,dumbbell/libvirt,agx/libvirt,rmarwaha/libvirt,usc-isi/libvirt,libvirt/libvirt,eskultety/libvirt,warewolf/libvirt,zippy2/libvirt,elmarco/libvirt,datto/libvirt,bjzhang/libvirt,rlaager/libvirt,elmarco/libvirt,taget/libvirt,iam-TJ/libvirt,dumbbell/libvirt,trainstack/libvirt,emaste/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,dumbbell/libvirt,bjzhang/libvirt,rlaager/libvirt,rmarwaha/libvirt1,novel/fbsd-libvirt,jeckersb/libvirt,novel/fbsd-libvirt,jeckersb/libvirt,shugaoye/libvirt,trainstack/libvirt,leilihh/libvirt