[PATCH net-next 1/2] inetpeer: add namespace support for inetpeer

[Steffen Klassert]

On Tue, Jun 05, 2012 at 05:40:19AM +0200, Eric Dumazet wrote:
> On Tue, 2012-06-05 at 10:23 +0800, Gao feng wrote:
> >  
> > +static int __net_init inetpeer_net_init(struct net *net)
> > +{
> > +
> > +	net->ipv4.peers = kmemdup(&v4_peers,
> > +				  sizeof(v4_peers),
> > +				  GFP_KERNEL);
> 
> kzalloc(), and init ->root to peer_avl_empty_rcu
> 
> > +	if (net->ipv4.peers == NULL)
> > +		return -1;

...and return -ENOMEM if memory allocation fails.