lguest: Fix uninitialized members in example launcher
Thanks valgrind!
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 4200839..9b0e322 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -1040,6 +1040,11 @@
/ 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 @@
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 @@
dev->desc = new_dev_desc(type);
dev->handle_input = handle_input;
dev->name = name;
+ dev->vq = NULL;
return dev;
}
