ACPI: GTDT: Put GTDT table after parsing

The mapped GTDT table needs to be released after
the driver init.

Signed-off-by: Hanjun Guo <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Will Deacon <[e-mail]>

drivers/acpi/arm64/gtdt.c

···
 	 */
 	ret = acpi_gtdt_init(table, &timer_count);
 	if (ret || !timer_count)
-		return ret;
+		goto out_put_gtdt;
 
 	for_each_platform_timer(platform_timer) {
 		if (is_non_secure_watchdog(platform_timer)) {
···
 	if (gwdt_count)
 		pr_info("found %d SBSA generic Watchdog(s).\n", gwdt_count);
 
+out_put_gtdt:
+	acpi_put_table(table);
 	return ret;
 }