leds: wm8350: Complain if we fail to reenable DCDC

Provide some trace, though the hardware is most likely non-functional if
this happens.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NBryan Wu <cooloney@gmail.com>

drivers/leds/leds-wm8350.c

@@ -129,7 +129,10 @@ static void wm8350_led_disable(struct wm8350_led *led)
 	ret = regulator_disable(led->isink);
 	if (ret != 0) {
 		dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
-		regulator_enable(led->dcdc);
+		ret = regulator_enable(led->dcdc);
+		if (ret != 0)
+			dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
+				ret);
 		return;
 	}