From: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Date: Thu, 7 Feb 2013 10:51:56 +0000 (+0000)
Subject: regmap: debugfs: Fix reading in register field units
X-Git-Tag: v3.9-rc1~155^2~4^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3eb83994cb4c172ce5028b5ae7ea08462cc3f1d;p=pandora-kernel.git

regmap: debugfs: Fix reading in register field units

At the moment, if the length of the register field format is
N bytes, we can only get anything meaningful back to userspace
by providing a buffer that is N + 2 bytes large.  Fix this
so we that we only need to provide a buffer of N bytes.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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