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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-02-09 10:31:09 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:36:09 -0300 |
| commit | 1ae77badc2504d157800f10a81a58cc9c941e7cb (patch) | |
| tree | 57f590b82a8e20863635ce8b528b79c022b0a8e9 /virt | |
| parent | d225f53b76f4287365efd381b9e3a732e6bad27e (diff) | |
| download | lwn-1ae77badc2504d157800f10a81a58cc9c941e7cb.tar.gz lwn-1ae77badc2504d157800f10a81a58cc9c941e7cb.zip | |
KVM: kvm->arch.vioapic should be NULL if kvm_ioapic_init() failure
kvm->arch.vioapic should be NULL in case of kvm_ioapic_init() failure
due to cannot register io dev.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/ioapic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index a2edfd177faf..f3d06934ae6d 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -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; } |