We're ignoring the result of the attached phy device's read_status().
Return it so we can detect errors.
Signed-off-by: Brandon Maier <brandon.maier@rockwellcollins.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
struct mii_bus *bus = priv->mdio->bus;
int addr = priv->mdio->addr;
u16 val = 0;
+ int err;
- priv->phy_drv->read_status(phydev);
+ err = priv->phy_drv->read_status(phydev);
+ if (err < 0)
+ return err;
val = mdiobus_read(bus, addr, XILINX_GMII2RGMII_REG);
val &= ~XILINX_GMII2RGMII_SPEED_MASK;