diff options
Diffstat (limited to 'virt/kvm/ioapic.c')
| -rw-r--r-- | virt/kvm/ioapic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index b91fbb21544..fa05f67423a 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -342,6 +342,7 @@ static const struct kvm_io_device_ops ioapic_mmio_ops = { int kvm_ioapic_init(struct kvm *kvm) { struct kvm_ioapic *ioapic; + int ret; ioapic = kzalloc(sizeof(struct kvm_ioapic), GFP_KERNEL); if (!ioapic) @@ -350,7 +351,10 @@ int kvm_ioapic_init(struct kvm *kvm) kvm_ioapic_reset(ioapic); kvm_iodevice_init(&ioapic->dev, &ioapic_mmio_ops); ioapic->kvm = kvm; - kvm_io_bus_register_dev(kvm, &kvm->mmio_bus, &ioapic->dev); - return 0; + ret = kvm_io_bus_register_dev(kvm, &kvm->mmio_bus, &ioapic->dev); + if (ret < 0) + kfree(ioapic); + + return ret; } |