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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 11:24:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 11:24:23 -0700
commit9bd47bf9324d4c6a49292d98019938b04791a35d (patch)
tree1788cb8c185366459658b49381be2ee2b87816ed /drivers/acpi/acpica/nsxfobj.c
parent46a50661fc95d4acf5e4c203f7889234238ce642 (diff)
parentd6a1cd4975a5ffaa21a961be04a469519edf50d6 (diff)
Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits) ACPICA: Update version to 20090521. ACPICA: Disable preservation of SCI enable bit (SCI_EN) ACPICA: Region deletion: Ensure region object is removed from handler list ACPICA: Eliminate extra call to NsGetParentNode ACPICA: Simplify internal operation region interface ACPICA: Update Load() to use operation region interfaces ACPICA: New: AcpiInstallMethod - install a single control method ACPICA: Invalidate DdbHandle after table unload ACPICA: Fix reference count issues for DdbHandle object ACPICA: Simplify and optimize NsGetNextNode function ACPICA: Additional validation of _PRT packages (resource mgr) ACPICA: Fix DebugObject output for DdbHandle objects ACPICA: Fix allowable release order for ASL mutex objects ACPICA: Mutex support: Fix release ordering issue and current sync level ACPICA: Update version to 20090422. ACPICA: Linux OSL: cleanup/update/merge ACPICA: Fix implementation of AML BreakPoint operator (break to debugger) ACPICA: Fix miscellaneous warnings under gcc 4+ ACPICA: Miscellaneous lint changes ACPICA: Fix possible dereference of null pointer ...
Diffstat (limited to 'drivers/acpi/acpica/nsxfobj.c')
-rw-r--r--drivers/acpi/acpica/nsxfobj.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 1c7efc15225..4071bad4458 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -162,6 +162,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_type)
acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
{
struct acpi_namespace_node *node;
+ struct acpi_namespace_node *parent_node;
acpi_status status;
if (!ret_handle) {
@@ -189,12 +190,12 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
/* Get the parent entry */
- *ret_handle =
- acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node));
+ parent_node = acpi_ns_get_parent_node(node);
+ *ret_handle = acpi_ns_convert_entry_to_handle(parent_node);
/* Return exception if parent is null */
- if (!acpi_ns_get_parent_node(node)) {
+ if (!parent_node) {
status = AE_NULL_ENTRY;
}
@@ -268,7 +269,7 @@ acpi_get_next_object(acpi_object_type type,
/* Internal function does the real work */
- node = acpi_ns_get_next_node(type, parent_node, child_node);
+ node = acpi_ns_get_next_node_typed(type, parent_node, child_node);
if (!node) {
status = AE_NOT_FOUND;
goto unlock_and_exit;