rcar_pcie_parse_request_of_pci_ranges() can fail and return an error
code, but this is not checked nor handled.
Fix this by adding the missing error handling.
Fixes: 5d2917d469faab72 ("PCI: rcar: Convert to DT resource parsing API")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/pci/host/pcie-rcar.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 52ab3cb0a0bfe065..95ca4a1feba4b759 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1123,7 +1123,9 @@ static int rcar_pcie_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&pcie->resources);
- rcar_pcie_parse_request_of_pci_ranges(pcie);
+ err = rcar_pcie_parse_request_of_pci_ranges(pcie);
+ if (err)
+ goto err_free_bridge;
err = rcar_pcie_get_resources(pcie);
if (err < 0) {
@@ -1178,6 +1180,7 @@ static int rcar_pcie_probe(struct platform_device *pdev)
err_free_resource_list:
pci_free_resource_list(&pcie->resources);
+err_free_bridge:
pci_free_host_bridge(bridge);
return err;
--
2.7.4
