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Diffstat (limited to 'drivers/acpi/utilities/utmisc.c')
| -rw-r--r-- | drivers/acpi/utilities/utmisc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index f0275025b718..c2f5b2adb5d6 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -67,6 +67,8 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) ACPI_FUNCTION_TRACE("ut_allocate_owner_id"); + WARN_ON(*owner_id); + /* Mutex for the global ID mask */ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES); |