debugobjects: add timer specific object debugging code

Add calls to the generic object debugging infrastructure and provide fixup
functions which allow to keep the system alive when recoverable problems have
been detected by the object debugging core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Greg KH <greg@kroah.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/parport/ieee1284.c

@@ -76,7 +76,7 @@ int parport_wait_event (struct parport *port, signed long timeout)
 		   semaphore. */
 		return 1;
 
-	init_timer (&timer);
+	init_timer_on_stack(&timer);
 	timer.expires = jiffies + timeout;
 	timer.function = timeout_waiting_on_port;
 	port_from_cookie[port->number % PARPORT_MAX] = port;
@@ -88,6 +88,8 @@ int parport_wait_event (struct parport *port, signed long timeout)
 		/* Timed out. */
 		ret = 1;
 
+	destroy_timer_on_stack(&timer);
+
 	return ret;
 }