diff options
| -rw-r--r-- | arch/x86/pci/acpi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 00e60de30328..5559dcaddd5e 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -140,7 +140,9 @@ static const struct dmi_system_id pci_crs_quirks[] __initconst = { void __init pci_acpi_crs_quirks(void) { - if ((dmi_get_bios_year() < 2008) && (iomem_resource.end <= 0xffffffff)) + int year = dmi_get_bios_year(); + + if (year >= 0 && year < 2008 && iomem_resource.end <= 0xffffffff) pci_use_crs = false; dmi_check_system(pci_crs_quirks); |