ACPI: GTDT: Put GTDT table after parsing

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

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/1588910753-18543-1-git-send-email-guohanjun@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 01962c6..f2d0e59 100644 (file)
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -394,7 +394,7 @@ static int __init gtdt_sbsa_gwdt_init(void)
         */
        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)) {
@@ -408,6 +408,8 @@ static int __init gtdt_sbsa_gwdt_init(void)
        if (gwdt_count)
                pr_info("found %d SBSA generic Watchdog(s).\n", gwdt_count);
 
+out_put_gtdt:
+       acpi_put_table(table);
        return ret;
 }