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net: arc_emac: Fix memleak in arc_mdio_probe
authorDinghao Liu <dinghao.liu@zju.edu.cn>
Sun, 23 Aug 2020 08:56:47 +0000 (16:56 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 Sep 2020 17:03:08 +0000 (19:03 +0200)
commit007a4850de1f29fcdb7020865874b203bb6921e3
tree39faf1bfdff2d08e2cf0f2d04b01731e7f8b09f0tree | snapshot (tar.gz zip)
parent1f5c83c394225998101781c077aaa40424645089commit | diff
net: arc_emac: Fix memleak in arc_mdio_probe

[ 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 <dinghao.liu@zju.edu.cn>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/arc/emac_mdio.c diff | blob | blame | history