sound: tegra_alc5632: Adjust to of_get_named_gpio() change

of_get_named_gpio() was changed to return -EPROBE_DEFER in case of
gpios not probed yet. This patch adjusts tegra_alc5632 to this.
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Acked-by: NStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/tegra/tegra_alc5632.c

@@ -177,7 +177,7 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev)
 	}
 
 	alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
-	if (alc5632->gpio_hp_det == -ENODEV)
+	if (alc5632->gpio_hp_det == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 
 	ret = snd_soc_of_parse_card_name(card, "nvidia,model");