[patch 1/2] Staging: iio/light/tsl2563: unlock on an error path

[Dan Carpenter]

We need to unlock here before returning.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c
index 3707772..8977f58 100644
--- a/drivers/staging/iio/light/tsl2563.c
+++ b/drivers/staging/iio/light/tsl2563.c
@@ -518,7 +518,8 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
 		ret = IIO_VAL_INT;
 		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto error_ret;
 	}
 
 error_ret: