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authorBob Moore <robert.moore@intel.com>2015-12-29 13:57:14 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-01 03:47:36 +0100
commit50da9851d009a0a0d10064e73dd6704593333c72 (patch)
treece67450b24d4ed5939a8d23cc038a19aac72f9d1 /drivers/acpi/acpica
parent973da572820c1c85ae828c2e090e9f902546ba96 (diff)
downloadlinux-50da9851d009a0a0d10064e73dd6704593333c72.tar.gz
ACPICA: Update for output of the Debug Object
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>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/exdebug.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index ca6e379f4347..b22309094c5f 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -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: