diff options
Diffstat (limited to 'drivers/misc/sony-laptop.c')
| -rw-r--r-- | drivers/misc/sony-laptop.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 571b211608d1..537959d07148 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -935,14 +935,17 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) static acpi_status sony_walk_callback(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node; - union acpi_operand_object *operand; + struct acpi_device_info *info; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - node = (struct acpi_namespace_node *)handle; - operand = (union acpi_operand_object *)node->object; + if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { + info = buffer.pointer; - printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, - (u32) operand->method.param_count); + printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", + (char *)&info->name, info->param_count); + + kfree(buffer.pointer); + } return AE_OK; } |