From: Richard Zhao Date: Sun, 29 Jan 2012 22:08:12 +0000 (+0000) Subject: net: fec: correct phy_name buffer length when init phy_name X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a7ed07d5;p=openwrt%2Fstaging%2Fblogic.git net: fec: correct phy_name buffer length when init phy_name Fix the bug that we got wrong phy_name on imx6q sabrelite board. snprintf used wrong length of phy_name. phy_name length is MII_BUS_ID_SIZE + 3 rather not MII_BUS_ID_SIZE. I change it to sizeof(phy_name). Signed-off-by: Richard Zhao Acked-by: Shawn Guo Acked-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 7b25e9cf13f6..1c7aad8fa19c 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -990,7 +990,7 @@ static int fec_enet_mii_probe(struct net_device *ndev) phy_id = 0; } - snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id); + snprintf(phy_name, sizeof(phy_name), PHY_ID_FMT, mdio_bus_id, phy_id); phy_dev = phy_connect(ndev, phy_name, &fec_enet_adjust_link, 0, fep->phy_interface); if (IS_ERR(phy_dev)) {