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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index ed15157c8f6c..8a181d56602d 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/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;
         }