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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-08-23 16:56:47 +0800
committerDavid S. Miller <davem@davemloft.net>2020-08-24 17:59:44 -0700
commite2d79cd8875fa8c3cc7defa98a8cc99a1ed0c62f (patch)
tree94ebce0a519b63dceaf3ece3b01b57121532c9e2 /drivers/net
parentf97c04c316d8fea16dca449fdfbe101fbdfee6a2 (diff)
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: 1bddd96cba03d ("net: arc_emac: support the phy reset for emac driver") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/arc/emac_mdio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 0187dbf3b87d..54cdafdd067d 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -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;
}