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@xxxxxxxxxx>
---
drivers/pci/host/pcie-xilinx-nwl.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 3479d30..506da7b 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -832,20 +832,22 @@ static int nwl_pcie_probe(struct platform_device *pdev)
err = nwl_pcie_init_irq_domain(pcie);
if (err) {
dev_err(pcie->dev, "Failed creating IRQ Domain\n");
- return err;
+ goto error;
}
bus = pci_create_root_bus(&pdev->dev, pcie->root_busno,
&nwl_pcie_ops, pcie, &res);
- if (!bus)
- return -ENOMEM;
+ if (!bus) {
+ err = -ENOMEM;
+ goto error;
+ }
if (IS_ENABLED(CONFIG_PCI_MSI)) {
err = nwl_pcie_enable_msi(pcie, bus);
if (err < 0) {
dev_err(&pdev->dev,
"failed to enable MSI support: %d\n", err);
- return err;
+ goto error;
}
}
pci_scan_child_bus(bus);
@@ -855,6 +857,10 @@ static int nwl_pcie_probe(struct platform_device *pdev)
pci_bus_add_devices(bus);
platform_set_drvdata(pdev, pcie);
return 0;
+
+error:
+ pci_free_resource_list(&res);
+ return err;
}
static int nwl_pcie_remove(struct platform_device *pdev)
--
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