Commit d225f53b authored Feb 08, 2010 by Wei Yongjun Committed by Marcelo Tosatti Mar 01, 2010

KVM: PIT: unregister kvm irq notifier if fail to create pit



If fail to create pit, we should unregister kvm irq notifier
which register in kvm_create_pit().

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent a19a6d11

arch/x86/kvm/i8254.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -663,7 +663,8 @@ 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_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);