From: Florian Vaussard <florian.vaussard@epfl.ch>
Date: Tue, 25 Feb 2014 13:28:19 +0000 (+0100)
Subject: mfd: twl6040: Check for error when reading revision register
X-Git-Tag: v3.15-rc1~64^2~47
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89d68998308e16c49ce18b402d5f702d5a1767e5;p=pandora-kernel.git

mfd: twl6040: Check for error when reading revision register

We may have an error when reading the revision register, so check for
the returned value.

Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

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