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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:26:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:26:37 -0700 |
| commit | ffaa5b984a9322bbd5d9a7f0814ca2ce70feebe5 (patch) | |
| tree | 171ed020ae3f9034150e832c613b650e803b62fb /drivers/acpi/utilities/utobject.c | |
| parent | 024b246ed24492d6c2ee14c34d742b137fce1b94 (diff) | |
| parent | 0f2456236459f3ddef48a8a75d10b2d6ecf1a93d (diff) | |
| download | kernel-crypto-ffaa5b984a9322bbd5d9a7f0814ca2ce70feebe5.tar.gz kernel-crypto-ffaa5b984a9322bbd5d9a7f0814ca2ce70feebe5.tar.xz kernel-crypto-ffaa5b984a9322bbd5d9a7f0814ca2ce70feebe5.zip | |
Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6
* 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6:
ACPI: Fix thermal shutdowns
ACPI: bounds check IRQ to prevent memory corruption
ACPI: Avoid bogus EC timeout when EC is in Polling mode
ACPI : Add the EC dmi table to fix the incorrect ECDT table
ACPI: Properly clear flags on false-positives and send uevent on sudden unplug
acpi: trivial cleanups
acer-wmi: Fix wireless and bluetooth on early AMW0 v2 laptops
ACPI: WMI: Set instance for query block calls
ACPICA: Additional error checking for pathname utilities
ACPICA: Fix possible memory leak in Unload() operator
ACPICA: Fix memory leak when deleting thermal/processor objects
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: |