staging: lustre: use NULL instead of 0 for pointer

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daeseok Youn 2014-04-07 11:47:17 +09:00 • committed by Greg Kroah-Hartman
commit df3c9577f4