o Hongjiang <zhaohongjiang@huawei.com> 1353034982 +0000
committer David S. Miller <davem@davemloft.net> 1353288765 -0500

user_ns: get rid of duplicate code in net_ctl_permissions

Get rid of duplicate code in net_ctl_permissions and fix the comment.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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