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.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 65f0fe0..5c456db 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -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);
@@ -696,8 +695,10 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
}
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 +713,10 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, port);
return 0;
+
+error:
+ pci_free_resource_list(&res);
+ return err;
}
/**
