[PATCH v3 6/6] hw/timer/cadence_ttc: move timer_new from init() into realize() to avoid memleaks

[Pan Nengyuan]

There are some memleaks when we call 'device_list_properties'. This patch move 
timer_new from init into realize to fix it.

Reported-by: Euler Robot <address@hidden>
Signed-off-by: Pan Nengyuan <address@hidden>
---
Cc: "Edgar E. Iglesias" <address@hidden>
Cc: Alistair Francis <address@hidden>
---
 hw/timer/cadence_ttc.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/hw/timer/cadence_ttc.c b/hw/timer/cadence_ttc.c
index 5e3128c1e3..b0ba6b2bba 100644
--- a/hw/timer/cadence_ttc.c
+++ b/hw/timer/cadence_ttc.c
@@ -412,16 +412,21 @@ static void cadence_timer_init(uint32_t freq, 
CadenceTimerState *s)
 static void cadence_ttc_init(Object *obj)
 {
     CadenceTTCState *s = CADENCE_TTC(obj);
+
+    memory_region_init_io(&s->iomem, obj, &cadence_ttc_ops, s,
+                          "timer", 0x1000);
+    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
+}
+
+static void cadence_ttc_realize(DeviceState *dev, Error **errp)
+{
+    CadenceTTCState *s = CADENCE_TTC(dev);
     int i;
 
     for (i = 0; i < 3; ++i) {
         cadence_timer_init(133000000, &s->timer[i]);
-        sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->timer[i].irq);
+        sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->timer[i].irq);
     }
-
-    memory_region_init_io(&s->iomem, obj, &cadence_ttc_ops, s,
-                          "timer", 0x1000);
-    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
 }
 
 static int cadence_timer_pre_save(void *opaque)
@@ -479,6 +484,7 @@ static void cadence_ttc_class_init(ObjectClass *klass, void 
*data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->vmsd = &vmstate_cadence_ttc;
+    dc->realize = cadence_ttc_realize;
 }
 
 static const TypeInfo cadence_ttc_info = {
-- 
2.18.2