Commit e2d79cd8 authored by Dinghao Liu's avatar Dinghao Liu Committed by David S. Miller
Browse files

net: arc_emac: Fix memleak in arc_mdio_probe 



When devm_gpiod_get_optional() fails, bus should be
freed just like when of_mdiobus_register() fails.

Fixes: 1bddd96c ("net: arc_emac: support the phy reset for emac driver")
Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f97c04c3

drivers/net/ethernet/arc/emac_mdio.c

+1 −0
Original line number Diff line number Diff line
@@ -153,6 +153,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv) 
	if (IS_ERR(data->reset_gpio)) {

		error = PTR_ERR(data->reset_gpio);

		dev_err(priv->dev, "Failed to request gpio: %d\n", error);

		mdiobus_free(bus);

		return error;

	}