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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
| commit | 83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch) | |
| tree | af1bbe2bac5752b69b1ac58bf5d822c735da439b /drivers/acpi/utilities/utobject.c | |
| parent | e7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff) | |
| parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
| download | kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.gz kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.xz kernel-crypto-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.zip | |
Merge commit 'v2.6.27-rc6' into timers/hpet
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: |