diff options
author | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 08:08:42 -0700 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 08:08:42 -0700 |
commit | 7203781c98ad9147564d327de6f6513ad8fc0f4e (patch) | |
tree | 5c29a2a04a626bf08a0d56fd8a0068b3c92ad284 /drivers/acpi/utilities/utobject.c | |
parent | 671eef85a3e885dff4ce210d8774ad50a91d5967 (diff) | |
parent | af2e1f276ff08f17192411ea3b71c13a758dfe12 (diff) |
Merge branch 'x86/cpu' into x86/core
Conflicts:
arch/x86/kernel/cpu/feature_names.c
include/asm-x86/cpufeature.h
Diffstat (limited to 'drivers/acpi/utilities/utobject.c')
-rw-r--r-- | drivers/acpi/utilities/utobject.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index e25484495e6..916eff399eb 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -425,6 +425,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, acpi_size * obj_length) { acpi_size length; + acpi_size size; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object); @@ -484,10 +485,14 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, * Get the actual length of the full pathname to this object. * The reference will be converted to the pathname to the object */ - length += - ACPI_ROUND_UP_TO_NATIVE_WORD - (acpi_ns_get_pathname_length - (internal_object->reference.node)); + size = + acpi_ns_get_pathname_length(internal_object-> + reference.node); + if (!size) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + length += ACPI_ROUND_UP_TO_NATIVE_WORD(size); break; default: |