Return -ENOMEM if kcalloc() fails
Signed-off-by: NDan Carpenter <error27@gmail.com>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>