tree bf7325540763882142df28d23b4974e8e280d04b
parent 284e6d39516cc7f9fbceebb259849fcb41559a7b
author Richard Weinberger <richard@nod.at> 1405854980 +0200
committer Richard Weinberger <richard@nod.at> 1405854980 +0200

um: Fix hung task in fix_range_common()

If do_ops() fails we have to release current->mm->mmap_sem
otherwise the failing task will never terminate.

Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Richard Weinberger <richard@nod.at>