[NET] loopback: Panic if registration fails
authorHerbert Xu <herbert@gondor.apana.org.au>
Mon, 30 Jul 2007 23:37:19 +0000 (16:37 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 31 Jul 2007 09:28:14 +0000 (02:28 -0700)
Because IPv4 and IPv6 both depend on the presence of the loopback
device to function, failure in registration the loopback device should
be fatal.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

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