um: Fix hung task in fix_range_common()
authorRichard Weinberger <richard@nod.at>
Sun, 20 Jul 2014 11:16:20 +0000 (13:16 +0200)
committerRichard Weinberger <richard@nod.at>
Sun, 20 Jul 2014 11:16:20 +0000 (13:16 +0200)
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>

No differences found