From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Date: Fri, 4 Jul 2014 20:24:08 +0000 (+0200)
Subject: mfd: max77686: Return correct error when pdata isn't found
X-Git-Tag: cleanup-for-v3.18~88^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b452d7b69d8ee1df6eb00005c0ea62cb774917c3;p=pandora-kernel.git

mfd: max77686: Return correct error when pdata isn't found

When platform data is not found an -EIO (I/O error) code is returned.
This doesn't seem to be the correct error so better return -EINVAL
(Invalid argument) which is what most drivers do in this case.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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