diff options
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/boot/acpi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index ea656664d9..b9fbc8162e 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -749,9 +749,11 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, "ACPI: * SSDT\n"); ssdt = (acpi_header_t *)current; acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - ALIGN_CURRENT; + if (ssdt->length > sizeof(acpi_header_t)) { + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + ALIGN_CURRENT; + } printk(BIOS_DEBUG, "ACPI: * MCFG\n"); mcfg = (acpi_mcfg_t *) current; |