diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 12:56:57 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 12:56:57 -0400 |
| commit | 616ad8c44281c0c6711a72b560e01ec335ff27e0 (patch) | |
| tree | 0a20453ffedb09db6fb41a0c2208ccc2c7751d3a /drivers/acpi/utilities/utalloc.c | |
| parent | 99809963c99e1ed868d9ebeb4a5e7ee1cbe0309f (diff) | |
| parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) | |
Merge branch 'linus' into x86/defconfig
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, | |||
| 242 | { | 242 | { |
| 243 | acpi_status status = AE_OK; | 243 | acpi_status status = AE_OK; |
| 244 | 244 | ||
| 245 | if (!required_length) { | 245 | /* Parameter validation */ |
| 246 | WARN_ON(1); | 246 | |
| 247 | return AE_ERROR; | 247 | if (!buffer || !required_length) { |
| 248 | return (AE_BAD_PARAMETER); | ||
| 248 | } | 249 | } |
| 250 | |||
| 249 | switch (buffer->length) { | 251 | switch (buffer->length) { |
| 250 | case ACPI_NO_BUFFER: | 252 | case ACPI_NO_BUFFER: |
| 251 | 253 | ||