leds: gpio: Fix semantic error

The leds-gpio driver mixes up the legacy GPIO flags with the
GPIO descriptor flags and passes a legacy flag to
devm_gpiod_get_index().

Fix this by replacing the flags variable with the strict
descriptor flag.

Fixes: 45d4c6d ("leds: gpio: Try to lookup gpiod from device")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

drivers/leds/leds-gpio.c

@@ -220,7 +220,7 @@ static struct gpio_desc *gpio_led_get_gpiod(struct device *dev, int idx,
 	 * device, this will hit the board file, if any and get
 	 * the GPIO from there.
 	 */
-	gpiod = devm_gpiod_get_index(dev, NULL, idx, flags);
+	gpiod = devm_gpiod_get_index(dev, NULL, idx, GPIOD_OUT_LOW);
 	if (!IS_ERR(gpiod)) {
 		gpiod_set_consumer_name(gpiod, template->name);
 		return gpiod;