1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index d9efa495b433..199528ff7f1d 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -85,6 +85,7 @@ acpi_status acpi_ut_mutex_initialize(void)
 
         spin_lock_init(acpi_gbl_gpe_lock);
         spin_lock_init(acpi_gbl_hardware_lock);
+        spin_lock_init(acpi_ev_global_lock_pending_lock);
 
         /* Mutex for _OSI support */
         status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);