This is a note to let you know that I've just added the patch titled phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in rockchip_usb2phy_power_on() to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: phy-rockchip-inno-usb2-fix-missing-clk_disable_unpre.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a3ead60320e0868e2ba5e47f9c92c3784ef87afd Author: Shang XiaoJing <shangxiaojing@xxxxxxxxxx> Date: Mon Dec 5 19:58:23 2022 +0800 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: 0e08d2a727e6 ("phy: rockchip-inno-usb2: add a new driver for Rockchip usb2phy") Signed-off-by: Shang XiaoJing <shangxiaojing@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221205115823.16957-1-shangxiaojing@xxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 4f569d9307b9..c167b8c5cc86 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -467,8 +467,10 @@ 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);