fifo_timeout_timer is created in the DeviceRealize handler,
not in the instance_init one. For parity, delete it in
DeviceUnrealize, rather than instance_finalize.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20250124175053.74461-2-philmd@linaro.org>
---
 hw/char/sh_serial.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 6abd80386fb..cdaeac7b709 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -434,9 +434,9 @@ static void sh_serial_realize(DeviceState *d, Error **errp)
     s->etu = NANOSECONDS_PER_SECOND / 9600;
 }
 
-static void sh_serial_finalize(Object *obj)
+static void sh_serial_unrealize(DeviceState *dev)
 {
-    SHSerialState *s = SH_SERIAL(obj);
+    SHSerialState *s = SH_SERIAL(dev);
 
     timer_del(&s->fifo_timeout_timer);
 }
@@ -445,6 +445,10 @@ static void sh_serial_init(Object *obj)
 {
 }
 
+static void sh_serial_finalize(Object *obj)
+{
+}
+
 static const Property sh_serial_properties[] = {
     DEFINE_PROP_CHR("chardev", SHSerialState, chr),
     DEFINE_PROP_UINT8("features", SHSerialState, feat, 0),
@@ -456,6 +460,7 @@ static void sh_serial_class_init(ObjectClass *oc, const void *data)
 
     device_class_set_props(dc, sh_serial_properties);
     dc->realize = sh_serial_realize;
+    dc->unrealize = sh_serial_unrealize;
     device_class_set_legacy_reset(dc, sh_serial_reset);
     /* Reason: part of SuperH CPU/SoC, needs to be wired up */
     dc->user_creatable = false;
-- 
2.49.0