1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 94054b4981f3..cd8e98b45ec5 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -216,7 +216,7 @@ static int mpc52xx_fec_init_phy(struct net_device *dev)
         struct phy_device *phydev;
         char phy_id[BUS_ID_SIZE];
 
-        snprintf(phy_id, BUS_ID_SIZE, "%x:%02x",
+        snprintf(phy_id, sizeof(phy_id), "%x:%02x",
                         (unsigned int)dev->base_addr, priv->phy_addr);
 
         priv->link = PHY_DOWN;