diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/tbxface.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 010b1c43df92..18508b2c0c05 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -369,6 +369,10 @@ void acpi_put_table(struct acpi_table_header *table) ACPI_FUNCTION_TRACE(acpi_put_table); + if (!table) { + return_VOID; + } + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); /* Walk the root table list */ |