PCI: iproc: Free resource list after registration

The resource list is only used in the setup process and was never freed.
pci_add_resource() allocates a memory area to store the list item.

Fix the memory leak.
Tested-by: NRay Jui <rjui@broadcom.com>
Signed-off-by: NHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NRay Jui <rjui@broadcom.com>

drivers/pci/host/pcie-iproc-bcma.c

@@ -65,12 +65,12 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev)
 	pcie->map_irq = iproc_pcie_bcma_map_irq;
 
 	ret = iproc_pcie_setup(pcie, &res);
-	if (ret) {
+	if (ret)
 		dev_err(pcie->dev, "PCIe controller setup failed\n");
-		return ret;
-	}
 
-	return 0;
+	pci_free_resource_list(&res);
+
+	return ret;
 }
 
 static void iproc_pcie_bcma_remove(struct bcma_device *bdev)

drivers/pci/host/pcie-iproc-platform.c

@@ -72,12 +72,12 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
 	pcie->map_irq = of_irq_parse_and_map_pci;
 
 	ret = iproc_pcie_setup(pcie, &res);
-	if (ret) {
+	if (ret)
 		dev_err(pcie->dev, "PCIe controller setup failed\n");
-		return ret;
-	}
 
-	return 0;
+	pci_free_resource_list(&res);
+
+	return ret;
 }
 
 static int iproc_pcie_pltfm_remove(struct platform_device *pdev)