tree 07f438ab6e780f39adf8c98d8f0d2f36b9c9ebc4
parent 62b3e920ed7612f318126f9c9b37c6a8dcd4199e
author Serge E. Hallyn <serue@us.ibm.com> 1174973542 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1175011515 -0700

[PATCH] utsns: fix !CONFIG_UTS_NS behavior

When CONFIG_UTS_NS=n, clone(CLONE_NEWUTS) quietly refuses.  So correctly does
not unshare a new uts namespace, but also does not return -EINVAL.

Fix this to return -EINVAL so the caller knows his request was denied.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>