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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: Bjorn Helgaas <bhelgaas@google.com>
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parent
c3245a5664
commit
11659a1d54
1 changed files with 9 additions and 3 deletions
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@ -542,12 +542,14 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
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ret = xgene_pcie_setup(port, &res, iobase);
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if (ret)
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return ret;
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goto error;
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bus = pci_create_root_bus(&pdev->dev, 0,
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&xgene_pcie_ops, port, &res);
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if (!bus)
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return -ENOMEM;
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if (!bus) {
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ret = -ENOMEM;
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goto error;
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}
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pci_scan_child_bus(bus);
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pci_assign_unassigned_bus_resources(bus);
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@ -555,6 +557,10 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
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platform_set_drvdata(pdev, port);
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return 0;
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error:
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pci_free_resource_list(&res);
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return ret;
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}
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static const struct of_device_id xgene_pcie_match_table[] = {
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