The mapped GTDT table needs to be released after the driver init. Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx> --- Patch 1/2 2/2 are based on top of for-next/acpi branch of the ARM64 repo. drivers/acpi/arm64/gtdt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index 01962c6..f2d0e59 100644 --- 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; } -- 1.7.12.4