summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/utils.c
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
committerAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
commit0588000eac9ba4178cebade437da3b28e8fad48f (patch)
tree697e514a0a0193f17a54f372dd18c5cd3927e154 /drivers/acpi/utils.c
parent8b5869ad85f703ffeb25e656eab826f6b85b984c (diff)
parent81c52c56e2b43589091ee29038bcf793d3f184ab (diff)
Merge commit 'origin/queue' into for-queue
Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/uapi/asm/Kbuild
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 3e87c9c538a..462f7e30036 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;