From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 23 Dec 2008 21:57:14 +0000 (-0800)
Subject: cgroups: avoid accessing uninitialized data in failure path
X-Git-Tag: v2.6.28~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20ca9b3f4c6dfa0af8dd5b18a64df17eb994b54d;p=pandora-kernel.git

cgroups: avoid accessing uninitialized data in failure path

If cgroup_get_rootdir() failed, free_cg_links() will be called in the
failure path, but tmp_cg_links hasn't been initialized at that time.

I introduced this bug in the 2.6.27 merge window.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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