Description of problem: Unregister the LED controllers before device removal, as bigben_set_led() may schedule bigben->worker after the structure has been freed, causing a use-after-free. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
already fixed. *** This bug has been marked as a duplicate of bug 4180 ***