From 9d6dda32c7570bbf189cf74fbc36338d0a94e999 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 15 Oct 2007 12:55:33 -0700
Subject: [PATCH] [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>
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