diff options
| author | Hanjun Guo <guohanjun@huawei.com> | 2020-05-07 11:09:14 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-09 11:29:17 +0200 |
| commit | fe4e1a576ef472f32feffca208cc3409aafff244 (patch) | |
| tree | aaf8d869b7b3faf73ef47e8934836f081674bd52 /drivers/acpi | |
| parent | ACPI: LPIT: Put the low power idle table after using it (diff) | |
| download | linux-fe4e1a576ef472f32feffca208cc3409aafff244.tar.xz linux-fe4e1a576ef472f32feffca208cc3409aafff244.zip | |
ACPI: watchdog: Put the watchdog action table after parsing
The mapped watchdog action table should be released after the
successfully parsing, and the failure path in the driver
initialization.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_watchdog.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c index 6e9ec6e3fe47..5c1e9ea43123 100644 --- a/drivers/acpi/acpi_watchdog.c +++ b/drivers/acpi/acpi_watchdog.c @@ -73,6 +73,7 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) } if (acpi_watchdog_uses_rtc(wdat)) { + acpi_put_table((struct acpi_table_header *)wdat); pr_info("Skipping WDAT on this system because it uses RTC SRAM\n"); return NULL; } @@ -117,12 +118,12 @@ void __init acpi_watchdog_init(void) /* Watchdog disabled by BIOS */ if (!(wdat->flags & ACPI_WDAT_ENABLED)) - return; + goto fail_put_wdat; /* Skip legacy PCI WDT devices */ if (wdat->pci_segment != 0xff || wdat->pci_bus != 0xff || wdat->pci_device != 0xff || wdat->pci_function != 0xff) - return; + goto fail_put_wdat; INIT_LIST_HEAD(&resource_list); @@ -188,4 +189,6 @@ void __init acpi_watchdog_init(void) fail_free_resource_list: resource_list_free(&resource_list); +fail_put_wdat: + acpi_put_table((struct acpi_table_header *)wdat); } |