coverity: change flow to safely free in all exit paths
coverity: change flow to safely free in all exit paths

Signed-off-by: Serge Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

JohnPeacockMessageSystems/lxc,caglar10ur/lxc,rowhit/lxc,Distrotech/lxc,lazy404/lxc,GreatFruitOmsk/lxc,codebauss/lxc,jirislaby/lxc,yubo/lxc,hkjolhede/lxc,hfuCN/lxc,Distrotech/lxc,akshaykarle/lxc,ksperis/lxc,terceiro/lxc,christiaan/lxc,QingweiPeterLan/cs188-lxc,thmo/lxc,virajs/lxc,jirislaby/lxc,bmoar/lxc,raspberrypython/lxc,federicobriata/lxc,LynxChaus/lxc,tych0/lxc,ecarrara/lxc,raspberrypython/lxc,ioops/lxc,weizhenwei/lxc,ksperis/lxc,JohnPeacockMessageSystems/lxc,bostjan/lxc,hkjolhede/lxc,regit/lxc,QingweiPeterLan/cs188-lxc,ysbnim/lxc,hallyn/lxc,ss1h2a3tw/lxc,Pelagicore/lxc,hfuCN/lxc,cjwatson/lxc,Ponce/lxc,DarknessBeforeDawn/lxc,Distrotech/lxc,bostjan/lxc,tych0/lxc,szaszg/lxc,sapun/lxc,christiaan/lxc,ioops/lxc,rowhit/lxc,lisongmin/lxc,armcc/lxc,yubo/lxc,Pelagicore/lxc,ksperis/lxc,akshaykarle/lxc,bmoar/lxc,hallyn/lxc,aeris/lxc,LynxChaus/lxc,codebauss/lxc,ojkastl/lxc_Patches,ioops/lxc,ss1h2a3tw/lxc,cjwatson/lxc,ysbnim/lxc,raspberrypython/lxc,terceiro/lxc,armcc/lxc,DarknessBeforeDawn/lxc,akshaykarle/lxc,LynxChaus/lxc,QingweiPeterLan/cs188-lxc,major/lxc,Ponce/lxc,efiop/lxc,rowhit/lxc,Pelagicore/lxc,DarknessBeforeDawn/lxc,yubo/lxc,Ponce/lxc,GreatFruitOmsk/lxc,JohnPeacockMessageSystems/lxc,weizhenwei/lxc,terceiro/lxc,caglar10ur/lxc,ojkastl/lxc_Patches,rldleblanc/lxc,sapun/lxc,hallyn/lxc,fwilson42/lxc,bostjan/lxc,jirislaby/lxc,federicobriata/lxc,federicobriata/lxc,tych0/lxc,efiop/lxc,fwilson42/lxc,lisongmin/lxc,aeris/lxc,hkjolhede/lxc,lazy404/lxc,major/lxc,bmoar/lxc,major/lxc,ojkastl/lxc_Patches,ysbnim/lxc,efiop/lxc,lazy404/lxc,lisongmin/lxc,aeris/lxc,codebauss/lxc,rldleblanc/lxc,virajs/lxc,thmo/lxc,ecarrara/lxc,virajs/lxc,caglar10ur/lxc,thmo/lxc,szaszg/lxc,ojkastl/lxc_Patches,szaszg/lxc,weizhenwei/lxc,regit/lxc,rldleblanc/lxc,cjwatson/lxc,christiaan/lxc,fwilson42/lxc,ss1h2a3tw/lxc,regit/lxc,GreatFruitOmsk/lxc,sapun/lxc,armcc/lxc,hfuCN/lxc,ecarrara/lxc