From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Thu, 12 Feb 2015 14:24:40 +0000 (+0100)
Subject: serial: mxs-auart: properly handle mctrl_gpio failing
X-Git-Tag: omap-for-v4.1/fixes-rc1~74^2~77^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=343fda95481a7254f;p=pandora-kernel.git

serial: mxs-auart: properly handle mctrl_gpio failing

If mctrl_gpio_init returns an error code this value should be forwarded and
the driver must not simply ignore this failure.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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