From: Jean Delvare <khali@linux-fr.org>
Date: Wed, 6 Mar 2013 22:35:53 +0000 (+0000)
Subject: i2c: mux: gpio: Check gpio_direction_output return value
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~62^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fafae669a623b003d9d40b75ab31bb9625d5c38;p=pandora-kernel.git

i2c: mux: gpio: Check gpio_direction_output return value

gpio_direction_output() may fail, check for that and deal with it
appropriately. Also log an error message if gpio_request() fails.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

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