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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 09/36] hw/arm/cubieboard: make sure SOC object isn't leaked
Date: Thu, 12 Mar 2020 16:44:32 +0000
Message-Id: <20200312164459.25924-10-peter.maydell@linaro.org>
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From: Igor Mammedov <imammedo@redhat.com>

SOC object returned by object_new() is leaked in current code.
Set SOC parent explicitly to board and then unref to SOC object
to make sure that refererence returned by object_new() is taken
care of.

The SOC object will be kept alive by its parent (machine) and
will be automatically freed when MachineState is destroyed.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reported-by: Andrew Jones <drjones@redhat.com>
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200303091254.22373-1-imammedo@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/cubieboard.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index 871b1beef4c..d791817646b 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -54,6 +54,9 @@ static void cubieboard_init(MachineState *machine)
     }
=20
     a10 =3D AW_A10(object_new(TYPE_AW_A10));
+    object_property_add_child(OBJECT(machine), "soc", OBJECT(a10),
+                              &error_abort);
+    object_unref(OBJECT(a10));
=20
     object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err);
     if (err !=3D NULL) {
--=20
2.20.1