Use kzalloc() instead of kmalloc() + memset().
Signed-off-by: NMicha³ Miros³aw <mirq-linux@rere.qmqm.pl>
Signed-off-by: NAlasdair G Kergon <agk@redhat.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>