diff --git a/drivers/iio/imu/bno055/bno055_ser_core.c b/drivers/iio/imu/bno055/bno055_ser_core.c
index 48669dabb37b..733f9112de06 100644
--- a/drivers/iio/imu/bno055/bno055_ser_core.c
+++ b/drivers/iio/imu/bno055/bno055_ser_core.c
@@ -288,7 +288,7 @@ static int bno055_ser_write_reg(void *context, const void *_data, size_t count)
 	struct bno055_ser_priv *priv = context;
 
 	if (count < 2) {
-		dev_err(&priv->serdev->dev, "Invalid write count %zu", count);
+		dev_err(&priv->serdev->dev, "Invalid write count %zu\n", count);
 		return -EINVAL;
 	}
 
@@ -306,7 +306,7 @@ static int bno055_ser_read_reg(void *context,
 	struct bno055_ser_priv *priv = context;
 
 	if (val_size > 128) {
-		dev_err(&priv->serdev->dev, "Invalid read valsize %zu", val_size);
+		dev_err(&priv->serdev->dev, "Invalid read valsize %zu\n", val_size);
 		return -EINVAL;
 	}