phy: rockchip-usb: Fixup rockchip_usb_phy_power_on failure path
If rockchip_usb_phy_power() fails, we need to call clk_disable_unprepare()
before return. This is to ensure we have balanced clk_enable/disable calls.
Also remove unneeded ret checking in rockchip_usb_phy_power_off.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c
index 22011c3..7d4c336 100644
--- a/drivers/phy/phy-rockchip-usb.c
+++ b/drivers/phy/phy-rockchip-usb.c
@@ -61,8 +61,6 @@
return ret;
clk_disable_unprepare(phy->clk);
- if (ret)
- return ret;
return 0;
}
@@ -78,8 +76,10 @@
/* Power up usb phy analog blocks by set siddq 0 */
ret = rockchip_usb_phy_power(phy, 0);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(phy->clk);
return ret;
+ }
return 0;
}
