[PATCH 03/15] hw/timer/arm_timer: Add missing sp804_unrealize() handler

[Philippe Mathieu-Daudé]

Release the IRQs allocated in sp804_realize() in the
corresponding sp804_unrealize() handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/timer/arm_timer.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/timer/arm_timer.c b/hw/timer/arm_timer.c
index 36f6586f80..5caf42649a 100644
--- a/hw/timer/arm_timer.c
+++ b/hw/timer/arm_timer.c
@@ -309,6 +309,15 @@ static void sp804_realize(DeviceState *dev, Error **errp)
     s->timer[1]->irq = qemu_allocate_irq(sp804_set_irq, s, 1);
 }
 
+static void sp804_unrealize(DeviceState *dev)
+{
+    SP804State *s = SP804(dev);
+
+    for (unsigned i = 0; i < ARRAY_SIZE(s->timer); i++) {
+        qemu_free_irq(s->timer[i]->irq);
+    }
+}
+
 static Property sp804_properties[] = {
     DEFINE_PROP_UINT32("freq0", SP804State, freq0, 1000000),
     DEFINE_PROP_UINT32("freq1", SP804State, freq1, 1000000),
@@ -320,6 +329,7 @@ static void sp804_class_init(ObjectClass *klass, void *data)
     DeviceClass *k = DEVICE_CLASS(klass);
 
     k->realize = sp804_realize;
+    k->unrealize = sp804_unrealize;
     device_class_set_props(k, sp804_properties);
     k->vmsd = &vmstate_sp804;
 }
-- 
2.38.1