From cca84699a079a91b0a0cb4f2da8548e56859376a Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Fri, 9 Sep 2011 11:09:50 -0700
Subject: [PATCH] Input: gpio_keys - use of_property_read_u32()

Use the of_property_read_u32() helper function to retrieve u32 values
from the device tree. Also do not pass the len parameter to
of_get_property if it isn't checked afterwards.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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