diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/property.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index c1c216163de3..265b74f440b6 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -908,11 +908,12 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, struct fwnode_handle *child) { const struct acpi_device *adev = to_acpi_device_node(fwnode); - struct acpi_device *child_adev = NULL; const struct list_head *head; struct list_head *next; if (!child || is_acpi_device_node(child)) { + struct acpi_device *child_adev; + if (adev) head = &adev->children; else @@ -922,8 +923,8 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, goto nondev; if (child) { - child_adev = to_acpi_device_node(child); - next = child_adev->node.next; + adev = to_acpi_device_node(child); + next = adev->node.next; if (next == head) { child = NULL; goto nondev; @@ -941,8 +942,8 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, const struct acpi_data_node *data = to_acpi_data_node(fwnode); struct acpi_data_node *dn; - if (child_adev) - head = &child_adev->data.subnodes; + if (adev) + head = &adev->data.subnodes; else if (data) head = &data->data.subnodes; else |