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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-20 05:52:15 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 05:52:15 -0400 |
| commit | 7393423dd9b5790a3115873be355e9fc862bce8f (patch) | |
| tree | fc83214602c8ce41dc06d5c8e21deada679521f7 /drivers/acpi/utilities/utalloc.c | |
| parent | 8df9676d6402563da91427e8d9f2da8a4598aede (diff) | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
Merge branch 'linus' into x86/cleanups
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 | ||