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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2019-08-23 16:32:49 +0200
committerPeter Maydell <peter.maydell@linaro.org>2019-09-03 16:20:34 +0100
commit65da914295795124affbce2952b10b2485a6044a (patch)
tree92bf3d4945245b5626712d6dc80864bec2325645 /hw/net
parent00b0fd4883f0ef46c2af9578f1c51a2cdaab245f (diff)
hw/net/xilinx_axi: Use object_initialize_child for correct ref. counting
As explained in commit aff39be0ed97: Both functions, object_initialize() and object_property_add_child() increase the reference counter of the new object, so one of the references has to be dropped afterwards to get the reference counting right. Otherwise the child object will not be properly cleaned up when the parent gets destroyed. Thus let's use now object_initialize_child() instead to get the reference counting here right. Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190823143249.8096-7-philmd@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/xilinx_axienet.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c
index d8716a1f73..2c8c065401 100644
--- a/hw/net/xilinx_axienet.c
+++ b/hw/net/xilinx_axienet.c
@@ -994,15 +994,14 @@ static void xilinx_enet_init(Object *obj)
XilinxAXIEnet *s = XILINX_AXI_ENET(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- object_initialize(&s->rx_data_dev, sizeof(s->rx_data_dev),
- TYPE_XILINX_AXI_ENET_DATA_STREAM);
- object_initialize(&s->rx_control_dev, sizeof(s->rx_control_dev),
- TYPE_XILINX_AXI_ENET_CONTROL_STREAM);
- object_property_add_child(OBJECT(s), "axistream-connected-target",
- (Object *)&s->rx_data_dev, &error_abort);
- object_property_add_child(OBJECT(s), "axistream-control-connected-target",
- (Object *)&s->rx_control_dev, &error_abort);
-
+ object_initialize_child(OBJECT(s), "axistream-connected-target",
+ &s->rx_data_dev, sizeof(s->rx_data_dev),
+ TYPE_XILINX_AXI_ENET_DATA_STREAM, &error_abort,
+ NULL);
+ object_initialize_child(OBJECT(s), "axistream-control-connected-target",
+ &s->rx_control_dev, sizeof(s->rx_control_dev),
+ TYPE_XILINX_AXI_ENET_CONTROL_STREAM, &error_abort,
+ NULL);
sysbus_init_irq(sbd, &s->irq);
memory_region_init_io(&s->iomem, OBJECT(s), &enet_ops, s, "enet", 0x40000);