diff options
| author | Bob Moore <robert.moore@intel.com> | 2009-02-03 14:17:29 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-26 16:38:19 -0400 |
| commit | 4bbfb85da27c27e9cc9a7fef4bd75df6361152ff (patch) | |
| tree | 62512adb0326070a14f2ee61c3478ea37b6d198a /drivers/acpi/acpica/nsdump.c | |
| parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
ACPICA: Add error check to debug object dump routine
Add check for invalid handle in acpi_ns_dump_one_object.
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>
Diffstat (limited to 'drivers/acpi/acpica/nsdump.c')
| -rw-r--r-- | drivers/acpi/acpica/nsdump.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 0da33c8e9ba..e96d37a596b 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -181,6 +181,12 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, } this_node = acpi_ns_map_handle_to_node(obj_handle); + if (!this_node) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", + obj_handle)); + return (AE_OK); + } + type = this_node->type; /* Check if the owner matches */ |