From 37344718bd7032639a02053e06b51697f90154ce Mon Sep 17 00:00:00 2001 From: Zhang Changzhong Date: Thu, 12 Nov 2020 19:23:59 +0800 Subject: [PATCH] net: phy: smsc: add missed clk_disable_unprepare in smsc_phy_probe() Add the missing clk_disable_unprepare() before return from smsc_phy_probe() in the error handling case. Fixes: bedd8d78aba3 ("net: phy: smsc: LAN8710/20: add phy refclk in support") Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Link: https://lore.kernel.org/r/1605180239-1792-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski --- drivers/net/phy/smsc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index ec97669be5c2..0fc39ac5ca88 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -291,8 +291,10 @@ static int smsc_phy_probe(struct phy_device *phydev) return ret; ret = clk_set_rate(priv->refclk, 50 * 1000 * 1000); - if (ret) + if (ret) { + clk_disable_unprepare(priv->refclk); return ret; + } return 0; }