Markus Pargmann 7cf1a122b2 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>
2013-10-29 16:58:18 -07:00
..
2013-09-13 15:09:52 +02:00
2012-11-21 12:42:25 -08:00