1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 206735ac8cbd..7bf2dc4c8f70 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -37,6 +37,7 @@
 #include <linux/cpu.h>
 #include <linux/notifier.h>
 #include <linux/uaccess.h>
+#include <linux/gfp.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
@@ -229,7 +230,7 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb,
                 msr_device_destroy(cpu);
                 break;
         }
-        return err ? NOTIFY_BAD : NOTIFY_OK;
+        return notifier_from_errno(err);
 }
 
 static struct notifier_block __refdata msr_class_cpu_notifier = {