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authorWei Yongjun <yjwei@cn.fujitsu.com>2010-02-08 17:03:51 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:36:09 -0300
commitd225f53b76f4287365efd381b9e3a732e6bad27e (patch)
tree8e24e90ed661f1e7ad886e91f0b7252d097e5f1e
parenta19a6d1131c77822ae55f84a1bd6d62327e99287 (diff)
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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>
-rw-r--r--arch/x86/kvm/i8254.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 6a74246f80c..c9569f20dfb 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;