phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in rockchip_usb2phy_powe...

phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in rockchip_usb2phy_power_on()

[ Upstream commit 5daba914da0e48950e9407ea4d75fa57029c9adc ]

The clk_disable_unprepare() should be called in the error handling of
rockchip_usb2phy_power_on().

Fixes: d4a27a1828e5 ("phy: rockchip-inno-usb2: add a new driver for Rockchip usb2phy")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Link: https://lore.kernel.org/r/20221205115823.16957-1-shangxiaojing@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>