diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/tables/tbinstal.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 905dc38ab23..18747ce8dd2 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -110,7 +110,6 @@ acpi_status acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) { u32 i; - u32 length; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE(tb_add_table); @@ -145,13 +144,18 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) } } - /* Check for a table match on the entire table length */ + /* + * Check for a table match on the entire table length, + * not just the header. + */ + if (table_desc->length != + acpi_gbl_root_table_list.tables[i].length) { + continue; + } - length = ACPI_MIN(table_desc->length, - acpi_gbl_root_table_list.tables[i].length); if (ACPI_MEMCMP(table_desc->pointer, acpi_gbl_root_table_list.tables[i].pointer, - length)) { + acpi_gbl_root_table_list.tables[i].length)) { continue; } |