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[v3,3/4] wdt_ib700: Free timer

Message ID 1469217041-15358-4-git-send-email-minyard@acm.org
State New
Headers show

Commit Message

Corey Minyard July 22, 2016, 7:50 p.m. UTC 
From: Corey Minyard <cminyard@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 <cminyard@mvista.com>

Cc: Richard W.M. Jones <rjones@redhat.com>
Cc: Marc-André Lureau <mlureau@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>

---
 hw/watchdog/wdt_ib700.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

-- 
2.7.4
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Patch

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);