diff options
| -rw-r--r-- | drivers/acpi/battery.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index b719ab3090bb..ab234791a0ba 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1316,7 +1316,7 @@ static int __init acpi_battery_init(void) static void __exit acpi_battery_exit(void) { - async_synchronize_cookie(async_cookie); + async_synchronize_cookie(async_cookie + 1); acpi_bus_unregister_driver(&acpi_battery_driver); #ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_battery_dir(acpi_battery_dir); |