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[NETNS]: Don't panic on creating the namespace's loopback 

When the loopback device is failed to initialize inside the new 
namespaces, panic() is called. Do not do it when the namespace 
in question is not the init_net.

Plus cleanup the error path a bit.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-15 12:55:33 -07:00 committed by David S. Miller
parent 4ae289444b
commit 9d6dda32c7
1 changed files with 5 additions and 6 deletions
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11
drivers/net/loopback.c
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@ -265,17 +265,16 @@ static __net_init int loopback_net_init(struct net *net)
if (err)
goto out_free_netdev;
err = 0;
net->loopback_dev = dev;
return 0;
out:
if (err)
panic("loopback: Failed to register netdevice: %d\n", err);
return err;
out_free_netdev:
free_netdev(dev);
goto out;
out:
if (net == &init_net)
panic("loopback: Failed to register netdevice: %d\n", err);
return err;
}
static __net_exit void loopback_net_exit(struct net *net)