091a480eca
[ Upstream commit27c1eaa072] Should of_mdiobus_register() fail, a previous usb_get_dev() call should be undone as in the .disconnect function. Fixes:04e37d92fb("net: phy: add marvell usb to mdio controller") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>