1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index a740053d3af3..322c49b908dc 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1149,7 +1149,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
         struct net_device *dev;
         struct eth_plat_info *plat = pdev->dev.platform_data;
         u32 regs_phys;
-        char phy_id[BUS_ID_SIZE];
+        char phy_id[MII_BUS_ID_SIZE + 3];
         int err;
 
         if (!(dev = alloc_etherdev(sizeof(struct port))))
@@ -1207,7 +1207,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
         __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
         udelay(50);
 
-        snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
+        snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
         port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
                                    PHY_INTERFACE_MODE_MII);
         if ((err = IS_ERR(port->phydev)))