From: Pankaj Dubey <pankaj.dubey@samsung.com>
Date: Thu, 18 Sep 2014 09:42:20 +0000 (+0530)
Subject: regmap: fix NULL pointer dereference in regmap_get_val_endian
X-Git-Tag: fixes-for-v3.18-merge-window~32^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e64b6ccc1e46932768e3bb8974fc2e5589bca7a;p=pandora-kernel.git

regmap: fix NULL pointer dereference in regmap_get_val_endian

Recents commits for getting reg endianness causing NULL pointer
dereference if dev is passed NULL in regmap_init_mmio. This patch
fixes this issue, and allows to parse reg endianness only if dev
and dev->of_node exist.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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