From 8eb55910521f3449a8125a38dd32fb676703395d Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 11 Nov 2005 15:05:47 -0800
Subject: [PATCH] [IPV6]: Fix inet6_init missing unregister.

Based mostly upon a patch from Olaf Kirch <okir@suse.de>

When initialization fails in inet6_init(), we should
unregister the PF_INET6 socket ops.

Also, check sock_register()'s return value for errors.

Signed-off-by: David S. Miller <davem@davemloft.net>
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