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authorThomas Gleixner <tglx@linutronix.de>2010-04-13 14:12:17 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-04-13 14:12:17 +0200
commit7c7145f6acc68100dbdc5d3c5c64fe3af1c99c89 (patch)
tree5e93e3eb4787229032f1df222fa490112f4b0c32 /mm/backing-dev.c
parentgenirq: Expose irq_desc->node in proc/irq (diff)
parentLinux 2.6.34-rc4 (diff)
downloadlinux-7c7145f6acc68100dbdc5d3c5c64fe3af1c99c89.tar.xz
linux-7c7145f6acc68100dbdc5d3c5c64fe3af1c99c89.zip
Merge branch 'linus' into irq/core
Reason: Get the upstream IRQF_DISABLED related changes. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 0e8ca0347707..f13e067e1467 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;