From: Dinghao Liu <[email protected]>
[ Upstream commit e2d79cd8875fa8c3cc7defa98a8cc99a1ed0c62f ]
When devm_gpiod_get_optional() fails, bus should be
freed just like when of_mdiobus_register() fails.
Fixes: 1bddd96cba03d ("net: arc_emac: support the phy reset for emac driver")
Signed-off-by: Dinghao Liu <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/ethernet/arc/emac_mdio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/arc/emac_mdio.c
b/drivers/net/ethernet/arc/emac_mdio.c
index a22403c688c95..337cfce78aef2 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -152,6 +152,7 @@ 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;
}
--
2.25.1
