[PATCH] fix task_struct leak in posix-timers

timer_create leaks task_structs.  I probably introduced this bug when I did
the cleanup making posix-timers properly per-process.  This patch fixes it.

There is also a fixup for a random indentation snafu at the end.
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/posix-timers.c

@@ -655,6 +655,7 @@ sys_timer_create(clockid_t which_clock,
 				list_add(&new_timer->list,
 					 &process->signal->posix_timers);
 				spin_unlock_irqrestore(&process->sighand->siglock, flags);
+				if (new_timer->it_sigev_notify == (SIGEV_SIGNAL|SIGEV_THREAD_ID))
 					get_task_struct(process);
 			} else {
 				spin_unlock_irqrestore(&process->sighand->siglock, flags);