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KVM: kvm->arch.vioapic should be NULL if kvm_ioapic_init() failure

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kvm->arch.vioapic should be NULL in case of kvm_ioapic_init() failure
due to cannot register io dev.

Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
This commit is contained in:
Wei Yongjun 2010-02-09 10:31:09 +08:00 • committed by Marcelo Tosatti
commit 1ae77badc2
1 changed files with 3 additions and 1 deletions
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4
virt/kvm/ioapic.c
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@ -393,8 +393,10 @@ int kvm_ioapic_init(struct kvm *kvm)
mutex_lock(&kvm->slots_lock);
ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, &ioapic->dev);
mutex_unlock(&kvm->slots_lock);
if (ret < 0)
if (ret < 0) {
kvm->arch.vioapic = NULL;
kfree(ioapic);
}
return ret;
}