From b8d0638a98aa4a42ff322234b882487cd74e5c52 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <error27@gmail.com>
Date: Mon, 11 Oct 2010 21:14:23 +0200
Subject: [PATCH] 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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Reading git-format-patch failed