net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init

net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init

[ Upstream commit 50caa777a3a24d7027748e96265728ce748b41ef ]

Fix the missing clk_disable_unprepare() before return
from emac_clks_phase1_init() in the error handling case.

Fixes: b9b17debc69d ("net: emac: emac gigabit ethernet controller driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Acked-by: Timur Tabi <timur@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>