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| author | Bob Moore <robert.moore@intel.com> | 2008-04-10 19:06:39 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-22 14:29:26 -0400 |
| commit | d8841647de7c4aa3f3ff5b8b8c4a3f042e848ff0 (patch) | |
| tree | c13984a05b5e742e86f07a762162d634404ec8ef /drivers/acpi/executer | |
| parent | 98af37fba9b3e601ca4bded51ef51a2be4e8c97b (diff) | |
| download | linux-stable-d8841647de7c4aa3f3ff5b8b8c4a3f042e848ff0.tar.gz linux-stable-d8841647de7c4aa3f3ff5b8b8c4a3f042e848ff0.tar.bz2 linux-stable-d8841647de7c4aa3f3ff5b8b8c4a3f042e848ff0.zip | |
ACPICA: Add error checks to prevent faults
Added additional error checking to prevent run-time faults.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer')
| -rw-r--r-- | drivers/acpi/executer/exstore.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index 912889ed45ed..d860f9c6172c 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -209,8 +209,16 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, object, level + 4, 0); } } else if (source_desc->reference.node) { - acpi_ex_do_debug_object((source_desc->reference.node)-> - object, level + 4, 0); + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + " %p - Not a valid namespace node\n")); + } else { + acpi_ex_do_debug_object((source_desc->reference. + node)->object, + level + 4, 0); + } } break; |