struct tpm_chip *chip = file->private_data;
del_singleshot_timer_sync(&chip->user_read_timer);
- flush_scheduled_work();
+ flush_work_sync(&chip->work);
file->private_data = NULL;
atomic_set(&chip->data_pending, 0);
kfree(chip->data_buffer);
ssize_t ret_size;
del_singleshot_timer_sync(&chip->user_read_timer);
- flush_scheduled_work();
+ flush_work_sync(&chip->work);
ret_size = atomic_read(&chip->data_pending);
atomic_set(&chip->data_pending, 0);
if (ret_size > 0) { /* relay data */