nagai/kernel
3
0
Fork 0
forked from mirrors/linux
Code Pull requests Activity

ACPI / property: fix data node parsing in acpi_get_next_subnode()

Browse source 
When an ACPI node has both ACPI device nodes and ACPI data nodes,
acpi_get_next_subnode() will return the ACPI data nodes of its last
parsed child.

To avoid that, make acpi_get_next_subnode() go back to the original
ACPI device object when all of the device node children of it have
been found already.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Irina Tirdea 2016-03-13 02:33:30 +02:00 committed by Rafael J. Wysocki
parent 7781203416
commit bf4703fdd1
1 changed files with 1 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/acpi/property.c
View file

@ -816,6 +816,7 @@ struct fwnode_handle *acpi_get_next_subnode(struct device *dev,
next = adev->node.next; next = adev->node.next;
if (next == head) { if (next == head) {
child = NULL; child = NULL;
adev = ACPI_COMPANION(dev);
goto nondev; goto nondev;
} }
adev = list_entry(next, struct acpi_device, node); adev = list_entry(next, struct acpi_device, node);