diff options
Diffstat (limited to 'Documentation/lguest/lguest.c')
| -rw-r--r-- | Documentation/lguest/lguest.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 42008395534..9b0e322118b 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -1040,6 +1040,11 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, / getpagesize(); p = get_pages(pages); + /* Initialize the virtqueue */ + vq->next = NULL; + vq->last_avail_idx = 0; + vq->dev = dev; + /* Initialize the configuration. */ vq->config.num = num_descs; vq->config.irq = devices.next_irq++; @@ -1057,9 +1062,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, for (i = &dev->vq; *i; i = &(*i)->next); *i = vq; - /* Link virtqueue back to device. */ - vq->dev = dev; - /* Set the routine to call when the Guest does something to this * virtqueue. */ vq->handle_output = handle_output; @@ -1093,6 +1095,7 @@ static struct device *new_device(const char *name, u16 type, int fd, dev->desc = new_dev_desc(type); dev->handle_input = handle_input; dev->name = name; + dev->vq = NULL; return dev; } |