ACPICA: New: I/O port protection

Protect certain I/O ports from reads/writes. Provides MS
compatibility. New module, hwvalid.c

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 256ce7778565..59e46f257c02 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -789,6 +789,7 @@ acpi_status acpi_ut_init_globals(void)
         acpi_gbl_trace_dbg_layer = 0;
         acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
         acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
+        acpi_gbl_osi_data = 0;
 
         /* Hardware oriented */