diff --git a/[refs] b/[refs]
index 88cb9761ccc4..1fe5a6c15a69 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a19a6d1131c77822ae55f84a1bd6d62327e99287
+refs/heads/master: d225f53b76f4287365efd381b9e3a732e6bad27e
diff --git a/trunk/arch/x86/kvm/i8254.c b/trunk/arch/x86/kvm/i8254.c
index 6a74246f80c6..c9569f20dfba 100644
--- a/trunk/arch/x86/kvm/i8254.c
+++ b/trunk/arch/x86/kvm/i8254.c
@@ -663,8 +663,9 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
 	kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, &pit->dev);
 
 fail:
-	if (pit->irq_source_id >= 0)
-		kvm_free_irq_source_id(kvm, pit->irq_source_id);
+	kvm_unregister_irq_mask_notifier(kvm, 0, &pit->mask_notifier);
+	kvm_unregister_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier);
+	kvm_free_irq_source_id(kvm, pit->irq_source_id);
 
 	kfree(pit);
 	return NULL;