From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Thu, 12 Feb 2015 14:24:38 +0000 (+0100)
Subject: serial: atmel: fix error handling when mctrl_gpio_init fails
X-Git-Tag: omap-for-v4.2/o2_dc~64^2~77^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=722ccf416ac2804cdb9b5c84e81524fab775a577;p=pandora-kernel.git

serial: atmel: fix error handling when mctrl_gpio_init fails

mctrl_gpio_init at present doesn't return NULL. (It might be used in the
future when no gpios are to be used indicating success.) Properly pass
error returned and also make driver probing fail on error.

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

Reading git-diff-tree failed