[Qemu-devel] [PATCH 3/3] wdt_ib700: Free timer

[minyard@acm.org]

From: Corey Minyard <cminyard@mvista.com>

Add an unrealize function to free the timer allocated in the
realize function.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: Richard W.M. Jones <rjones@redhat.com>
Cc: Marc-André Lureau <mlureau@redhat.com>
---
 hw/watchdog/wdt_ib700.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/watchdog/wdt_ib700.c b/hw/watchdog/wdt_ib700.c
index 532afe8..179771a 100644
--- a/hw/watchdog/wdt_ib700.c
+++ b/hw/watchdog/wdt_ib700.c
@@ -117,6 +117,14 @@ 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);
+}
+
 static void wdt_ib700_reset(DeviceState *dev)
 {
     IB700State *s = IB700(dev);
@@ -136,6 +144,7 @@ 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