Merge branches 'acpi-button', 'acpica' and 'acpi-sysfs'

* acpi-button:
  Revert "ACPI / button: Change default behavior to lid_init_state=open"

* acpica:
  ACPICA: Tables: Fix regression introduced by a too early mechanism enabling

* acpi-sysfs:
  ACPI / sysfs: fix acpi_get_table() leak / acpi-sysfs denial of service

drivers/acpi/acpica/tbutils.c

@@ -418,11 +418,7 @@ acpi_tb_get_table(struct acpi_table_desc *table_desc,
 
 	table_desc->validation_count++;
 	if (table_desc->validation_count == 0) {
-		ACPI_ERROR((AE_INFO,
-			    "Table %p, Validation count is zero after increment\n",
-			    table_desc));
 		table_desc->validation_count--;
-		return_ACPI_STATUS(AE_LIMIT);
 	}
 
 	*out_table = table_desc->pointer;

drivers/acpi/button.c

@@ -113,7 +113,7 @@ struct acpi_button {
 
 static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
 static struct acpi_device *lid_device;
-static u8 lid_init_state = ACPI_BUTTON_LID_INIT_OPEN;
+static u8 lid_init_state = ACPI_BUTTON_LID_INIT_METHOD;
 
 static unsigned long lid_report_interval __read_mostly = 500;
 module_param(lid_report_interval, ulong, 0644);

drivers/acpi/sysfs.c

@@ -333,14 +333,17 @@ static ssize_t acpi_table_show(struct file *filp, struct kobject *kobj,
 	    container_of(bin_attr, struct acpi_table_attr, attr);
 	struct acpi_table_header *table_header = NULL;
 	acpi_status status;
+	ssize_t rc;
 
 	status = acpi_get_table(table_attr->name, table_attr->instance,
 				&table_header);
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
-	return memory_read_from_buffer(buf, count, &offset,
-				       table_header, table_header->length);
+	rc = memory_read_from_buffer(buf, count, &offset, table_header,
+			table_header->length);
+	acpi_put_table(table_header);
+	return rc;
 }
 
 static int acpi_table_attr_init(struct kobject *tables_obj,