In commit 7f8f97c3cc (ACPI: acpi_table_parse() now returns success/fail, not count), it return '1' when no table found, replace -ENODEV here to make it more resonable.
Fix the same problem in acpi_table_init() too.
Signed-off-by: Hanjun Guo hanjun.guo@linaro.org --- drivers/acpi/tables.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index d67a1fe..4ec4425 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -306,7 +306,7 @@ int __init acpi_table_parse(char *id, acpi_tbl_table_handler handler) early_acpi_os_unmap_memory(table, tbl_size); return 0; } else - return 1; + return -ENODEV; }
/* @@ -351,7 +351,7 @@ int __init acpi_table_init(void)
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); if (ACPI_FAILURE(status)) - return 1; + return -EINVAL;
check_multiple_madt(); return 0;