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authorGeert Uytterhoeven2017-12-07 11:15:20 +0100
committerLorenzo Pieralisi2017-12-19 11:25:43 +0000
commit83c75ddd816e979802bd244ad494139f28152921 (patch)
tree3238f78353af3a272f42518a6aa387e57813f7de /drivers/pci/host
parent1291a0d5049dbc06baaaf66a9ff3f53db493b19b (diff)
PCI: rcar: Handle rcar_pcie_parse_request_of_pci_ranges() failures
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@glider.be> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/host')
-rw-r--r--drivers/pci/host/pcie-rcar.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 52ab3cb0a0bf..95ca4a1feba4 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 @@ err_pm_disable:
err_free_resource_list:
pci_free_resource_list(&pcie->resources);
+err_free_bridge:
pci_free_host_bridge(bridge);
return err;