diff options
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv_acpi.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_acpi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index 8c199ae84f6d..96ac54072f6f 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -33,8 +33,11 @@ int aer_osc_setup(struct pcie_device *pciedev) struct pci_dev *pdev = pciedev->port; acpi_handle handle = 0; + if (acpi_pci_disabled) + return -1; + /* Find root host bridge */ - while (pdev->bus && pdev->bus->self) + while (pdev->bus->self) pdev = pdev->bus->self; handle = acpi_get_pci_rootbridge_handle( pci_domain_nr(pdev->bus), pdev->bus->number); |
