diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c index 516bf5653b0266ea1f4beb9258bd6577c0b3e6ab..8de658db814624b012cf31cd387d461cf1605686 100644 --- a/arch/i386/kernel/srat.c +++ b/arch/i386/kernel/srat.c @@ -327,7 +327,12 @@ int __init get_memcfg_from_srat(void) int tables = 0; int i = 0; - acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, rsdp_address); + if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, + rsdp_address))) { + printk("%s: System description tables not found\n", + __FUNCTION__); + goto out_err; + } if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) { printk("%s: assigning address to rsdp\n", __FUNCTION__);