From: Wei Yongjun <yj...@cn.fujitsu.com>
If fail to create pit, we should unregister kvm irq notifier
which register in kvm_create_pit().
Signed-off-by: Wei Yongjun <yj...@cn.fujitsu.com>
Acked-by: Marcelo Tosatti <mtosa...@redhat.com>
Signed-off-by: Avi Kivity <a...@redhat.com>
---
arch/x86/kvm/i8254.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 6a74246..c9569f2 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -663,8 +663,9 @@ fail_unregister:
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;
--
1.6.5.3
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