From: Dan Carpenter <error27@gmail.com>
Date: Mon, 11 Oct 2010 19:14:23 +0000 (+0200)
Subject: rbd: null vs ERR_PTR
X-Git-Tag: v2.6.37-rc1~221^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8d0638a98aa4a42ff322234b882487cd74e5c52;p=pandora-kernel.git

rbd: null vs ERR_PTR

ceph_alloc_page_vector() returns ERR_PTR(-ENOMEM) on errors.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>
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