From: Brandon Maier <brandon.maier@xxxxxxxxxxxxxxxxxxx>
[ Upstream commit 8d0752d11312be830c33e84dfd1016e6a47c2938 ]
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@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/net/phy/xilinx_gmii2rgmii.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 2e5150b0b8d5..449b31319010 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -40,8 +40,11 @@ static int xgmiitorgmii_read_status(struct phy_device *phydev)
{
struct gmii2rgmii *priv = phydev->priv;
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(phydev->mdio.bus, priv->addr, XILINX_GMII2RGMII_REG);
val &= ~XILINX_GMII2RGMII_SPEED_MASK;
--
2.17.1
