tree a34cf1b3d6bdb3b2bbede801a9acdb23d35903ff
parent ee7c82da830ea860b1f9274f1f0cdf99f206e7c2
author Oleg Nesterov <oleg@tv-sign.ru> 1202473142 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202491346 -0800

do_wait: factor out "retval != 0" checks

Every branch if the main "if" statement does the same code at the end.  Move
it down.  Also, fix the indentation.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>