From 4e38ab947b1c267638a8f0e3149c9a4b811b9028 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@samba.org>
Date: Fri, 2 Apr 2010 09:46:55 +0200
Subject: [PATCH] --- yaml --- r: 189735 b: refs/heads/master c:
 144214537370b4f133a735446ebe86e90cfb2501 h: refs/heads/master i:   189733:
 ed5fe6b172528d0ac4dd5c25ca8ece2245fa03dc   189731:
 82a03b714b959a1720f54ed4a1e2756afe4f169f   189727:
 8a5585b808bf21e9373e76d8665df3d2917872b8 v: v3

---
 [refs]                 | 2 +-
 trunk/mm/backing-dev.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e0703dcde62c..c5f86ccb63fa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a506aedc51093544ff0f9610af6066d18cb6abbe
+refs/heads/master: 144214537370b4f133a735446ebe86e90cfb2501
diff --git a/trunk/mm/backing-dev.c b/trunk/mm/backing-dev.c
index 0e8ca0347707..f13e067e1467 100644
--- a/trunk/mm/backing-dev.c
+++ b/trunk/mm/backing-dev.c
@@ -227,6 +227,9 @@ static struct device_attribute bdi_dev_attrs[] = {
 static __init int bdi_class_init(void)
 {
 	bdi_class = class_create(THIS_MODULE, "bdi");
+	if (IS_ERR(bdi_class))
+		return PTR_ERR(bdi_class);
+
 	bdi_class->dev_attrs = bdi_dev_attrs;
 	bdi_debug_init();
 	return 0;