Error handling is updated to catch NULL pointer errors.
Signed-off-by: NBengt Jonsson <bengt.g.jonsson@stericsson.com>
Acked-by: NLinus Walleij <linus.walleij@stericsson.com>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>