diff options
Diffstat (limited to 'drivers/lguest/lguest_device.c')
| -rw-r--r-- | drivers/lguest/lguest_device.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 8904f72f97c..e2eec38c83c 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -200,7 +200,8 @@ static struct virtqueue *lg_find_vq(struct virtio_device *vdev, /* Figure out how many pages the ring will take, and map that memory */ lvq->pages = lguest_map((unsigned long)lvq->config.pfn << PAGE_SHIFT, - DIV_ROUND_UP(vring_size(lvq->config.num), + DIV_ROUND_UP(vring_size(lvq->config.num, + PAGE_SIZE), PAGE_SIZE)); if (!lvq->pages) { err = -ENOMEM; @@ -246,6 +247,8 @@ static void lg_del_vq(struct virtqueue *vq) { struct lguest_vq_info *lvq = vq->priv; + /* Release the interrupt */ + free_irq(lvq->config.irq, vq); /* Tell virtio_ring.c to free the virtqueue. */ vring_del_virtqueue(vq); /* Unmap the pages containing the ring. */ |