diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/dmar.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index edc5f002e05..7771b2dd597 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -1466,5 +1466,7 @@ int __init dmar_ir_support(void) { struct acpi_table_dmar *dmar; dmar = (struct acpi_table_dmar *)dmar_tbl; + if (!dmar) + return 0; return dmar->flags & 0x1; } |