configfs: use size_t length modifier in pr_debug format argument
Signed-off-by: NZach Brown <zach.brown@oracle.com>
Acked-by: NJoel Becker <joel.becker@oracle.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>