diff options
Diffstat (limited to 'virt/kvm/coalesced_mmio.c')
| -rw-r--r-- | virt/kvm/coalesced_mmio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c index 0352f81ecc0..04d69cd7049 100644 --- a/virt/kvm/coalesced_mmio.c +++ b/virt/kvm/coalesced_mmio.c @@ -92,6 +92,7 @@ static const struct kvm_io_device_ops coalesced_mmio_ops = { int kvm_coalesced_mmio_init(struct kvm *kvm) { struct kvm_coalesced_mmio_dev *dev; + int ret; dev = kzalloc(sizeof(struct kvm_coalesced_mmio_dev), GFP_KERNEL); if (!dev) @@ -100,9 +101,12 @@ int kvm_coalesced_mmio_init(struct kvm *kvm) kvm_iodevice_init(&dev->dev, &coalesced_mmio_ops); dev->kvm = kvm; kvm->coalesced_mmio_dev = dev; - kvm_io_bus_register_dev(kvm, &kvm->mmio_bus, &dev->dev); - return 0; + ret = kvm_io_bus_register_dev(kvm, &kvm->mmio_bus, &dev->dev); + if (ret < 0) + kfree(dev); + + return ret; } int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, |