[PATCH] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()

Tiezhu Yang
2021-05-17T13:24:51Z

Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix
some resource leaks.

Fixes: cd4ec4b03dc1 ("phy: phy-mt65xx-usb3: add mediatek directory and rename file")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
drivers/phy/mediatek/phy-mtk-tphy.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index cdbcc49..731c483 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -949,6 +949,8 @@ static int mtk_phy_init(struct phy *phy)
break;
default:
dev_err(tphy->dev, "incompatible PHY type\n");
+ clk_disable_unprepare(instance->ref_clk);
+ clk_disable_unprepare(instance->da_ref_clk);
return -EINVAL;
}

--
2.1.0

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