HID: nintendo: unlock on error in joycon_leds_create()

These two error paths need to drop the lock before returning.

Fixes: c5e626769563 ("HID: nintendo: add player led support")
Signed-off-by: Dan Carpenter <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/hid/hid-nintendo.c

···
 				      d_name,
 				      "green",
 				      joycon_player_led_names[i]);
-		if (!name)
+		if (!name) {
+			mutex_unlock(&joycon_input_num_mutex);
 			return -ENOMEM;
+		}
 
 		led = &ctlr->leds[i];
 		led->name = name;
···
 		ret = devm_led_classdev_register(&hdev->dev, led);
 		if (ret) {
 			hid_err(hdev, "Failed registering %s LED\n", led->name);
+			mutex_unlock(&joycon_input_num_mutex);
 			return ret;
 		}
 	}