Message ID | 1551095388-1158-2-git-send-email-tyhicks@canonical.com |
---|---|
State | New |
Headers | show |
Series | Multiple KVM vulnerabilities | expand |
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 9d2277f69ce6..5f35e6c1c2d1 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2328,14 +2328,15 @@ static int kvm_ioctl_create_device(struct kvm *kvm, return ret; } + kvm_get_kvm(kvm); ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC); if (ret < 0) { + kvm_put_kvm(kvm); ops->destroy(dev); return ret; } list_add(&dev->vm_node, &kvm->devices); - kvm_get_kvm(kvm); cd->fd = ret; return 0; }