X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Fbacking-dev.c;h=f13e067e1467dcbd6cae04f92b7701f814758e03;hb=646d87b481dab4ba8301716600dfd276605b0ab0;hp=0e8ca0347707b62d9cfb35a3fb353f2bf6f79e6a;hpb=d5e5deddf67389eabc3d9b13004c108120d397e1;p=~andy%2Flinux

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 0e8ca034770..f13e067e146 100644
--- a/mm/backing-dev.c
+++ b/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;