ACPICA: Update for output of the Debug Object
authorBob Moore <robert.moore@intel.com>
Tue, 29 Dec 2015 05:57:14 +0000 (13:57 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 1 Jan 2016 02:47:36 +0000 (03:47 +0100)
ACPICA commit b01414f5a822d0879aa9eba91541a21e7e501142

Improve output for the case of an Index() that refers to a
Package element that has not been initialized.

Link: https://github.com/acpica/acpica/commit/b01414f5
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpica/exdebug.c

index ca6e379f4347af287ad76ecd805bdffb7fe6f2be..b22309094c5f79c0b7417bf09a504591e0f757ba 100644 (file)
@@ -310,9 +310,14 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
                                case ACPI_TYPE_PACKAGE:
 
                                        acpi_os_printf("Package[%u] = ", value);
-                                       acpi_ex_do_debug_object(*source_desc->
-                                                               reference.where,
-                                                               level + 4, 0);
+                                       if (!(*source_desc->reference.where)) {
+                                               acpi_os_printf
+                                                   ("[Uninitialized Package Element]\n");
+                                       } else {
+                                               acpi_ex_do_debug_object
+                                                   (*source_desc->reference.
+                                                    where, level + 4, 0);
+                                       }
                                        break;
 
                                default: