From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Mon, 26 Aug 2013 21:26:51 +0000 (-0400)
Subject: NFSv4: Fix a potentially Oopsable condition in __nfs_idmap_unregister
X-Git-Tag: v3.12-rc1~87^2~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7631250b20119ea763d9ba461c3a9c5710cfa98;p=pandora-kernel.git

NFSv4: Fix a potentially Oopsable condition in __nfs_idmap_unregister

Ensure that __nfs_idmap_unregister can be called twice without
consequences.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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