Thread (2 messages) 2 messages, 2 authors, 2021-05-19

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

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2021-05-19 02:46:39
Also in: linux-arm-kernel, linux-mediatek, lkml

On Mon, 2021-05-17 at 21:20 +0800, Tiezhu Yang wrote:
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")
No need add Fixes tag, there is no da_ref_clk when apply this patch,
quoted hunk ↗ jump to hunk
Reported-by: kernel test robot <redacted>
Reported-by: Dan Carpenter <redacted>
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;
 	}
 
after removing Fixes tag, 
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Thanks

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