From ebe2e91e000c59aed0300d81815f451c85e0bda6 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Wed, 10 Nov 2010 10:19:10 -0500
Subject: [PATCH] cifs: fix potential use-after-free in cifs_oplock_break_put

cfile may very well be freed after the cifsFileInfo_put. Make sure we
have a valid pointer to the superblock for cifs_sb_deactive.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
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Reading git-format-patch failed