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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/utalloc.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/utalloc.c')
| -rw-r--r-- | drivers/acpi/utilities/utalloc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index e7bf34a7b1d..7dcb67e0b21 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -242,10 +242,12 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer, { acpi_status status = AE_OK; - if (!required_length) { - WARN_ON(1); - return AE_ERROR; + /* Parameter validation */ + + if (!buffer || !required_length) { + return (AE_BAD_PARAMETER); } + switch (buffer->length) { case ACPI_NO_BUFFER: |