diff
- 	bitmap_free(cdev->watched_lines);
  	blocking_notifier_chain_unregister(&gdev->device_notifier,
 					   &cdev->device_unregistered_nb);
  	blocking_notifier_chain_unregister(&gdev->line_state_notifier,
 					   &cdev->lineinfo_changed_nb);
  	gpio_device_put(gdev);
+ 	bitmap_free(cdev->watched_lines);
  	kfree(cdev);
