1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index e5999c65c0b8..014030af8b50 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -794,6 +794,7 @@ void acpi_ut_init_globals(void)
 
         /* Global Lock support */
 
+        acpi_gbl_global_lock_semaphore = NULL;
         acpi_gbl_global_lock_acquired = FALSE;
         acpi_gbl_global_lock_thread_count = 0;
         acpi_gbl_global_lock_handle = 0;