At unload i8042 sets panic_blink to 0.  This will cause problems if kernel
panics later as it will just use it assuming that the pointer is correct.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>