1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index e5f8fc164fd3..b952ebc7a78b 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -609,6 +609,9 @@ int __init check_zero_address(void)
                                      dmi_get_system_info(DMI_BIOS_VENDOR),
                                      dmi_get_system_info(DMI_BIOS_VERSION),
                                      dmi_get_system_info(DMI_PRODUCT_VERSION));
+#ifdef CONFIG_DMAR
+                                dmar_disabled = 1;
+#endif
                                 return 0;
                         }
                         break;