coverity: free malloc'ed memory in error case
coverity: free malloc'ed memory in error case

Signed-off-by: Dwight Engen <1793d65cf7b9eefb2bb8f5bee9a4b8ba782c26da@oracle.com>
Acked-by: Serge E. Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

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