[PATCH] UBI: Fix possible deadlock in erase_worker()

[Artem Bityutskiy]

On Fri, 2014-09-19 at 11:46 +0200, Richard Weinberg
> Or we apply "[PATCH 1/2] UBI: Call worker functions without work_sem held". :)

But I explained in the other e-mail that the semaphore is needed, and
why.

-- 
Best Regards,
Artem Bityutskiy