1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index a091db393615..451f6b8b6163 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -546,7 +546,7 @@ static int init_phy(struct net_device *dev)
         priv->oldspeed = 0;
         priv->oldduplex = -1;
 
-        snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id);
+        snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id);
 
         interface = gfar_get_interface(dev);