iio: health: max30102: Fix missing newline in dev_err

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 203ffb9..7dd9cd7 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -261,7 +261,7 @@ static int max30102_led_init(struct max30102_data *data)
 
 	ret = max30102_get_current_idx(val, &reg);
 	if (ret) {
-		dev_err(dev, "invalid IR LED current setting %d", val);
+		dev_err(dev, "invalid IR LED current setting %d\n", val);
 		return ret;
 	}