diff options
Diffstat (limited to 'drivers/pci/host/pcie-xilinx.c')
| -rw-r--r-- | drivers/pci/host/pcie-xilinx.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index 65f0fe0c2eaf..a30e01639557 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -550,7 +550,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) pcie_intc_node = of_get_next_child(node, NULL); if (!pcie_intc_node) { dev_err(dev, "No PCIe Intc node found\n"); - return PTR_ERR(pcie_intc_node); + return -ENODEV; } port->irq_domain = irq_domain_add_linear(pcie_intc_node, 4, @@ -558,7 +558,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) port); if (!port->irq_domain) { dev_err(dev, "Failed to get a INTx IRQ domain\n"); - return PTR_ERR(port->irq_domain); + return -ENODEV; } /* Setup MSI */ @@ -569,7 +569,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) &xilinx_pcie_msi_chip); if (!port->irq_domain) { dev_err(dev, "Failed to get a MSI IRQ domain\n"); - return PTR_ERR(port->irq_domain); + return -ENODEV; } xilinx_pcie_enable_msi(port); @@ -660,7 +660,6 @@ static int xilinx_pcie_probe(struct platform_device *pdev) struct xilinx_pcie_port *port; struct device *dev = &pdev->dev; struct pci_bus *bus; - int err; resource_size_t iobase = 0; LIST_HEAD(res); @@ -694,10 +693,17 @@ static int xilinx_pcie_probe(struct platform_device *pdev) dev_err(dev, "Getting bridge resources failed\n"); return err; } + + err = devm_request_pci_bus_resources(dev, &res); + if (err) + goto error; + bus = pci_create_root_bus(&pdev->dev, 0, &xilinx_pcie_ops, port, &res); - if (!bus) - return -ENOMEM; + if (!bus) { + err = -ENOMEM; + goto error; + } #ifdef CONFIG_PCI_MSI xilinx_pcie_msi_chip.dev = port->dev; @@ -712,6 +718,10 @@ static int xilinx_pcie_probe(struct platform_device *pdev) platform_set_drvdata(pdev, port); return 0; + +error: + pci_free_resource_list(&res); + return err; } /** |