1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index ca9b040f9ad9..4e07956a483b 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -213,7 +213,7 @@ static int __init fixed_mdio_bus_init(void)
                 goto err_pdev;
         }
 
-        fmb->mii_bus.id = 0;
+        snprintf(fmb->mii_bus.id, MII_BUS_ID_SIZE, "0");
         fmb->mii_bus.name = "Fixed MDIO Bus";
         fmb->mii_bus.dev = &pdev->dev;
         fmb->mii_bus.read = &fixed_mdio_read;