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PCI: rockchip: Umap IO space if probe fails 

Call pci_unmap_iospace() to clean up if probe fails.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Jeffy Chen 2017-08-23 15:03:39 +08:00 committed by Bjorn Helgaas
parent 7b15b85927
commit cecaf5cdfc
1 changed files with 5 additions and 3 deletions
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8
drivers/pci/host/pcie-rockchip.c
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@ -1605,12 +1605,12 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
err = rockchip_pcie_cfg_atu(rockchip);
if (err)
goto err_free_res;
goto err_unmap_iospace;
rockchip->msg_region = devm_ioremap(dev, rockchip->msg_bus_addr, SZ_1M);
if (!rockchip->msg_region) {
err = -ENOMEM;
goto err_free_res;
goto err_unmap_iospace;
}
list_splice_init(&res, &bridge->windows);
@ -1623,7 +1623,7 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
err = pci_scan_root_bus_bridge(bridge);
if (err < 0)
goto err_free_res;
goto err_unmap_iospace;
bus = bridge->bus;
@ -1637,6 +1637,8 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
pci_bus_add_devices(bus);
return 0;
err_unmap_iospace:
pci_unmap_iospace(rockchip->io);
err_free_res:
pci_free_resource_list(&res);
err_remove_irq_domain: