NFSv4: Fix a potentially Oopsable condition in __nfs_idmap_unregister
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Mon, 26 Aug 2013 21:26:51 +0000 (17:26 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 30 Aug 2013 13:19:38 +0000 (09:19 -0400)
Ensure that __nfs_idmap_unregister can be called twice without
consequences.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/idmap.c

diff --cc fs/nfs/idmap.c
Simple merge