From: Markus Pargmann <mpa@pengutronix.de>
Date: Tue, 29 Oct 2013 08:19:23 +0000 (+0100)
Subject: w1-gpio: Detect of_gpio_error for first gpio
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~65^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7cf1a122b2f3bda5af837a2dbd7564f695301af0;p=pandora-kernel.git

w1-gpio: Detect of_gpio_error for first gpio

The first DT gpio is necessary for this driver, but errors returned for
of_get_gpio are ignored.

This patch adds a return value check for the first of_get_gpio.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed