extcon: arizona: Correct clean up if arizona_identify_headphone fails

In the error path of arizona_identify_headphone, neither the clamp nor
the PM runtime are cleaned up. Add calls to clean up both of these.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

drivers/extcon/extcon-arizona.c

@@ -724,6 +724,9 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
 	return;
 
 err:
+	arizona_extcon_hp_clamp(info, false);
+	pm_runtime_put_autosuspend(info->dev);
+
 	regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1,
 			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);