[PATCH net-next v2 2/3] net: dsa: yt921x: Return early for failed MIB read

[David Yang]

This patch is a prerequisite for another patch. It does not change the
behavior on the success path.

Signed-off-by: David Yang <mmyangfl@xxxxxxxxx>
---
 drivers/net/dsa/yt921x.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/yt921x.c b/drivers/net/dsa/yt921x.c
index 77864dcbb6c5..c72a74ed29cf 100644
--- a/drivers/net/dsa/yt921x.c
+++ b/drivers/net/dsa/yt921x.c
@@ -717,6 +717,11 @@ static int yt921x_read_mib(struct yt921x_priv *priv, int port)
 		WRITE_ONCE(*valp, val);
 	}
 
+	if (res) {
+		print_port_err(dev, port, res, "read stats for");
+		return res;
+	}
+
 	pp->rx_frames = mib->rx_64byte + mib->rx_65_127byte +
 			mib->rx_128_255byte + mib->rx_256_511byte +
 			mib->rx_512_1023byte + mib->rx_1024_1518byte +
@@ -726,9 +731,7 @@ static int yt921x_read_mib(struct yt921x_priv *priv, int port)
 			mib->tx_512_1023byte + mib->tx_1024_1518byte +
 			mib->tx_jumbo;
 
-	if (res)
-		print_port_err(dev, port, res, "read stats for");
-	return res;
+	return 0;
 }
 
 static void yt921x_poll_mib(struct work_struct *work)
-- 
2.51.0