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Diffstat (limited to 'hw/timer/mc146818rtc.c')
-rw-r--r--hw/timer/mc146818rtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 9c4a7bd074..4110a3794c 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -863,7 +863,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
s->suspend_notifier.notify = rtc_notify_suspend;
qemu_register_suspend_notifier(&s->suspend_notifier);
- memory_region_init_io(&s->io, &cmos_ops, s, "rtc", 2);
+ memory_region_init_io(&s->io, NULL, &cmos_ops, s, "rtc", 2);
isa_register_ioport(isadev, &s->io, base);
qdev_set_legacy_instance_id(dev, base, 3);