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| author | David S. Miller <davem@davemloft.net> | 2012-10-09 13:14:32 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-09 13:14:32 -0400 |
| commit | 8dd9117cc7a021ced1c5cf177e2d44dd92b88617 (patch) | |
| tree | cad990f58f9ec6d400226dda86718fc10781416e /drivers/acpi/utils.c | |
| parent | 16e310ae6ed352c4963b1f2413fcd88fa693eeda (diff) | |
| parent | 547b1e81afe3119f7daf702cc03b158495535a25 (diff) | |
| download | linux-8dd9117cc7a021ced1c5cf177e2d44dd92b88617.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Pulled mainline in order to get the UAPI infrastructure already
merged before I pull in David Howells's UAPI trees for networking.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/acpi/utils.c')
| -rw-r--r-- | drivers/acpi/utils.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 3e87c9c538aa..462f7e300363 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -384,7 +384,7 @@ acpi_evaluate_reference(acpi_handle handle, EXPORT_SYMBOL(acpi_evaluate_reference); acpi_status -acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld) +acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld) { acpi_status status; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -400,13 +400,16 @@ acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld) if (!output || output->type != ACPI_TYPE_PACKAGE || !output->package.count || output->package.elements[0].type != ACPI_TYPE_BUFFER - || output->package.elements[0].buffer.length > sizeof(*pld)) { + || output->package.elements[0].buffer.length < ACPI_PLD_REV1_BUFFER_SIZE) { status = AE_TYPE; goto out; } - memcpy(pld, output->package.elements[0].buffer.pointer, - output->package.elements[0].buffer.length); + status = acpi_decode_pld_buffer( + output->package.elements[0].buffer.pointer, + output->package.elements[0].buffer.length, + pld); + out: kfree(buffer.pointer); return status; |