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

…hip_usb2phy_power_on()

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

Fixes: 0e08d2a ("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>

drivers/phy/rockchip/phy-rockchip-inno-usb2.c

@@ -485,8 +485,10 @@ static int rockchip_usb2phy_power_on(struct phy *phy)
 		return ret;
 
 	ret = property_enable(base, &rport->port_cfg->phy_sus, false);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(rphy->clk480m);
 		return ret;
+	}
 
 	/* waiting for the utmi_clk to become stable */
 	usleep_range(1500, 2000);