ACPI: EC: Put the ACPI table after using it

The embedded controller boot resources table needs to be
released after using it.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
[ rjw: avoid adding a label in acpi_ec_ecdt_start() ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/ec.c

@@ -1783,13 +1783,14 @@ static void __init acpi_ec_ecdt_start(void)
 		return;
 
 	status = acpi_get_handle(NULL, ecdt_ptr->id, &handle);
-	if (ACPI_FAILURE(status))
-		return;
-
+	if (ACPI_SUCCESS(status)) {
 		boot_ec->handle = handle;
 
 		/* Add a special ACPI device object to represent the boot EC. */
 		acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC);
+	}
+
+	acpi_put_table((struct acpi_table_header *)ecdt_ptr);
 }
 
 /*
@@ -1891,12 +1892,12 @@ void __init acpi_ec_ecdt_probe(void)
 		 * Asus X50GL:
 		 * https://bugzilla.kernel.org/show_bug.cgi?id=11880
 		 */
-		return;
+		goto out;
 	}
 
 	ec = acpi_ec_alloc();
 	if (!ec)
-		return;
+		goto out;
 
 	if (EC_FLAGS_CORRECT_ECDT) {
 		ec->command_addr = ecdt_ptr->data.address;
@@ -1922,13 +1923,16 @@ void __init acpi_ec_ecdt_probe(void)
 	ret = acpi_ec_setup(ec, NULL);
 	if (ret) {
 		acpi_ec_free(ec);
-		return;
+		goto out;
 	}
 
 	boot_ec = ec;
 	boot_ec_is_ecdt = true;
 
 	pr_info("Boot ECDT EC used to handle transactions\n");
+
+out:
+	acpi_put_table((struct acpi_table_header *)ecdt_ptr);
 }
 
 #ifdef CONFIG_PM_SLEEP