diff options
| -rw-r--r-- | drivers/acpi/acpica/tbxface.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 6482b0ded652..9520ae19bb37 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -281,6 +281,11 @@ acpi_status acpi_unload_table_id(acpi_owner_id id) ACPI_FUNCTION_TRACE(acpi_unload_table_id); + status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + /* Find table in the global table list */ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { if (id != acpi_gbl_root_table_list.tables[i].owner_id) { @@ -297,6 +302,8 @@ acpi_status acpi_unload_table_id(acpi_owner_id id) acpi_tb_set_table_loaded_flag(i, FALSE); break; } + + (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); return_ACPI_STATUS(status); } |