diff options
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/acpi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c index 80923e3edd..8ab993ec48 100644 --- a/src/arch/x86/acpi.c +++ b/src/arch/x86/acpi.c @@ -763,11 +763,14 @@ void acpi_create_vfct(struct device *device, memcpy(header->asl_compiler_id, ASLC, 4); header->asl_compiler_revision = asl_revision; - header->length = sizeof(struct acpi_vfct); header->revision = get_acpi_table_revision(VFCT); current = acpi_fill_vfct(device, vfct, current); + /* If no BIOS image, return with header->length == 0. */ + if (!vfct->VBIOSImageOffset) + return; + /* (Re)calculate length and checksum. */ header->length = current - (unsigned long)vfct; header->checksum = acpi_checksum((void *)vfct, header->length); |