From aa597bc1f9476d0527e35d6dd9b481422e8205a0 Mon Sep 17 00:00:00 2001
From: Andrey Vagin <avagin@openvz.org>
Date: Tue, 8 Feb 2011 00:14:52 +0300
Subject: [PATCH] fs: devpts_pty_new() return -ENOMEM if dentry allocation
 failed

In this case nobody can open a slave point, so will be better return
from devpts_pty_new()

Now we should not check error code from d_find_alias() in
devpts_pty_kill(), because the dentry exists all times.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Reading git-format-patch failed