From: Jim Rees <rees@umich.edu>
Date: Fri, 23 Sep 2011 01:50:08 +0000 (-0400)
Subject: pnfsblock: fix return code confusion
X-Git-Tag: v3.2-rc1~176^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=516f2e24faa7548a61d9ba790958528469c2e284;p=pandora-kernel.git

pnfsblock: fix return code confusion

Always return PTR_ERR, not NULL, from nfs4_blk_get_deviceinfo and
nfs4_blk_decode_device.

Check for IS_ERR, not NULL, in bl_set_layoutdriver when calling
nfs4_blk_get_deviceinfo.

Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Cc: stable@kernel.org [3.0]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

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