From: Corey Minyard <cminy...@mvista.com>
Add an unrealize function to free the timer allocated in the
realize function and to delete the port memory added there,
too.
Signed-off-by: Corey Minyard <cminy...@mvista.com>
Cc: Richard W.M. Jones <rjo...@redhat.com>
Cc: Marc-André Lureau <mlur...@redhat.com>
Reviewed-by: Richard W.M. Jones <rjo...@redhat.com>
---
hw/watchdog/wdt_ib700.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/watchdog/wdt_ib700.c b/hw/watchdog/wdt_ib700.c
index 532afe8..6d5fc4c 100644
--- a/hw/watchdog/wdt_ib700.c
+++ b/hw/watchdog/wdt_ib700.c
@@ -117,6 +117,17 @@ static void wdt_ib700_realize(DeviceState *dev, Error
**errp)
portio_list_add(&s->port_list, isa_address_space_io(&s->parent_obj), 0);
}
+static void wdt_ib700_unrealize(DeviceState *dev, Error **errp)
+{
+ IB700State *s = IB700(dev);
+
+ timer_del(s->timer);
+ timer_free(s->timer);
+ s->timer = NULL;
+ portio_list_del(&s->port_list);
+ portio_list_destroy(&s->port_list);
+}
+
static void wdt_ib700_reset(DeviceState *dev)
{
IB700State *s = IB700(dev);
@@ -136,6 +147,7 @@ static void wdt_ib700_class_init(ObjectClass *klass, void
*data)
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = wdt_ib700_realize;
+ dc->unrealize = wdt_ib700_unrealize;
dc->reset = wdt_ib700_reset;
dc->vmsd = &vmstate_ib700;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
--
2.7.4
