Fix up signal_pending and timeout paths for wait_for_completion API
extensions.
Signed-off-by: Mike Waychison <michael.waychison@sun.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>