netdev - [net-next] net: ethernet: adi: Fix invalid parent name length

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Message-ID: <632b010d.170a0220.78d62.3138@mx.google.com>
Date:   Wed, 21 Sep 2022 10:16:26 +0300
From:   Alexandru Tachici <alexandru.andrei.tachici@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Subject: [net-next] net: ethernet: adi: Fix invalid parent name length

MII_BUS_ID_SIZE is larger than MAX_PHYS_ITEM_ID_LEN
so we use the former here to set the parent port id.

Fixes: bc93e19d088b ("net: ethernet: adi: Add ADIN1110 support")
Signed-off-by: Alexandru Tachici <alexandru.tachici@...log.com>
---
 drivers/net/ethernet/adi/adin1110.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 4dacb98e7e0a..4f3c372292f3 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -1028,7 +1028,7 @@ static int adin1110_port_get_port_parent_id(struct net_device *dev,
 	struct adin1110_port_priv *port_priv = netdev_priv(dev);
 	struct adin1110_priv *priv = port_priv->priv;
 
-	ppid->id_len = strnlen(priv->mii_bus_name, MII_BUS_ID_SIZE);
+	ppid->id_len = strnlen(priv->mii_bus_name, MAX_PHYS_ITEM_ID_LEN);
 	memcpy(ppid->id, priv->mii_bus_name, ppid->id_len);
 
 	return 0;
-- 
2.34.1