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hw/pci-bridge: Add missing unref in case register-bus fails 

The error paths after a successful qdev_create/pci_bus_new
should contain a object_unref/object_unparent.
pxb_dev_init_common() did not yet, so add it.

Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Wei Jiangang 2016-03-23 15:26:19 +08:00 committed by Michael S. Tsirkin
parent a378b49a43
commit 2e4278b534
1 changed files with 7 additions and 1 deletions
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8
hw/pci-bridge/pci_expander_bridge.c
View File

@ -249,7 +249,7 @@ static int pxb_dev_init_common(PCIDevice *dev, bool pcie)
PCI_HOST_BRIDGE(ds)->bus = bus;
if (pxb_register_bus(dev, bus)) {
return -EINVAL;
goto err_register_bus;
}
qdev_init_nofail(ds);
@ -263,6 +263,12 @@ static int pxb_dev_init_common(PCIDevice *dev, bool pcie)
pxb_dev_list = g_list_insert_sorted(pxb_dev_list, pxb, pxb_compare);
return 0;
err_register_bus:
object_unref(OBJECT(bds));
object_unparent(OBJECT(bus));
object_unref(OBJECT(ds));
return -EINVAL;
}
static int pxb_dev_initfn(PCIDevice *dev)