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-rw-r--r--drivers/net/cpmac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index af305c0b34d..cfb4198b677 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -202,7 +202,7 @@ struct cpmac_priv {
void __iomem *regs;
struct mii_bus *mii_bus;
struct phy_device *phy;
- char phy_name[BUS_ID_SIZE];
+ char phy_name[MII_BUS_ID_SIZE + 3];
int oldlink, oldspeed, oldduplex;
u32 msg_enable;
struct net_device *dev;