From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 15 Jun 2011 19:47:04 +0000 (-0700)
Subject: proc: Fix Oops on stat of /proc/<zombie pid>/ns/net
X-Git-Tag: v3.0-rc4~25^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=793925334f32e9026c22baee5c3c340f47d4ef7e;p=pandora-kernel.git

proc: Fix Oops on stat of /proc/<zombie pid>/ns/net

Don't call iput with the inode half setup to be a namespace filedescriptor.
Instead rearrange the code so that we don't initialize ei->ns_ops until
after I ns_ops->get succeeds, preventing us from invoking ns_ops->put
when ns_ops->get failed.

Reported-by: Ingo Saitz <Ingo.Saitz@stud.uni-hannover.de>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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