diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c index 31cf9aee5edd..1f6007abcf18 100644 --- a/drivers/acpi/prmt.c +++ b/drivers/acpi/prmt.c @@ -292,6 +292,12 @@ void __init init_prmt(void) int mc = acpi_table_parse_entries(ACPI_SIG_PRMT, sizeof(struct acpi_table_prmt) + sizeof (struct acpi_table_prmt_header), 0, acpi_parse_prmt, 0); + /* + * Return immediately if PRMT table is not present or no PRM module found. + */ + if (mc <= 0) + return; + pr_info("PRM: found %u modules\n", mc); status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,