diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom-ep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 464e5ca638be..6d0d1b759ca2 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -474,6 +474,11 @@ static int qcom_pcie_ep_get_io_resources(struct platform_device *pdev, pcie_ep->mmio_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mmio"); + if (!pcie_ep->mmio_res) { + dev_err(dev, "Failed to get mmio resource\n"); + return -EINVAL; + } + pcie_ep->mmio = devm_pci_remap_cfg_resource(dev, pcie_ep->mmio_res); if (IS_ERR(pcie_ep->mmio)) return PTR_ERR(pcie_ep->mmio); |