From ecf0eb9edbb607d74f74b73c14af8b43f3729528 Mon Sep 17 00:00:00 2001
From: Nickolai Zeldovich <nickolai@csail.mit.edu>
Date: Sat, 5 Jan 2013 14:19:51 -0500
Subject: [PATCH] nfs: avoid dereferencing null pointer in
 initiate_bulk_draining

Fix an inverted null pointer check in initiate_bulk_draining().

Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org [>= 3.7]
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