diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
| commit | accba5f3965d6a9d1bf7c1e1a7995d17e9d521b6 (patch) | |
| tree | 8fb40782e79472ed882ff2098d4dd295557278ee /drivers/acpi/utilities/utalloc.c | |
| parent | 6852fd9b86d05063c6ef49d2e12e061cc7f6a105 (diff) | |
| parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) | |
Merge branch 'linus' into oprofile-v2
Conflicts:
arch/x86/kernel/apic_32.c
arch/x86/oprofile/nmi_int.c
include/linux/pci_ids.h
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 e7bf34a7b1d2..7dcb67e0b215 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: |