diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 0f660af01a4b..195669f550f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1147,7 +1147,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) return ret; } - plat_dat->interface = of_get_phy_mode(dev->of_node); + ret = of_get_phy_mode(dev->of_node); + if (ret < 0) + return -EINVAL; + plat_dat->interface = ret; /* platform data specifying hardware features and callbacks. * hardware features were copied from Allwinner drivers. |