vsprintf: move local vars to block local vars and remove unneeded ones

[safe/jmp/linux-2.6] / virt / kvm / coalesced_mmio.c

diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 0352f81..04d69cd 100644 (file)
--- 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,