diff options
Diffstat (limited to 'drivers/s390/kvm/kvm_virtio.c')
| -rw-r--r-- | drivers/s390/kvm/kvm_virtio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 5565af20592..7dabef624da 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -190,6 +190,9 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, if (index >= kdev->desc->num_vq) return ERR_PTR(-ENOENT); + if (!name) + return NULL; + config = kvm_vq_config(kdev->desc)+index; err = vmem_add_mapping(config->address, |