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Commit 11659a1d authored by Bjorn Helgaas's avatar Bjorn Helgaas
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PCI: xgene: Free bridge resource list on failure 



of_pci_get_host_bridge_resources() allocates a list of resources for host
bridge windows.  If we fail after allocating that list, free it before we
return error.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent c3245a56

drivers/pci/host/pci-xgene.c

+9 −3
Original line number Diff line number Diff line
@@ -542,12 +542,14 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) 


	ret = xgene_pcie_setup(port, &res, iobase);

	if (ret)

		return ret;

		goto error;



	bus = pci_create_root_bus(&pdev->dev, 0,

					&xgene_pcie_ops, port, &res);

	if (!bus)

		return -ENOMEM;

	if (!bus) {

		ret = -ENOMEM;

		goto error;

	}



	pci_scan_child_bus(bus);

	pci_assign_unassigned_bus_resources(bus);
@@ -555,6 +557,10 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) 


	platform_set_drvdata(pdev, port);

	return 0;



error:

	pci_free_resource_list(&res);

	return ret;

}



static const struct of_device_id xgene_pcie_match_table[] = {