diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index e289486edc6..a6e612fced7 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2591,13 +2591,12 @@ int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, int i, r; struct kvm_io_bus *new_bus, *bus; - new_bus = kzalloc(sizeof(struct kvm_io_bus), GFP_KERNEL); + bus = kvm->buses[bus_idx]; + + new_bus = kmemdup(bus, sizeof(*bus), GFP_KERNEL); if (!new_bus) return -ENOMEM; - bus = kvm->buses[bus_idx]; - memcpy(new_bus, bus, sizeof(struct kvm_io_bus)); - r = -ENOENT; for (i = 0; i < new_bus->dev_count; i++) if (new_bus->range[i].dev == dev) { |