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From: Tiezhu Yang <yangtiezhu@loongson.cn>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Vinod Koul <vkoul@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lkp@intel.com, Dan Carpenter <dan.carpenter@oracle.com>,
	Heiko Stuebner <heiko@sntech.de>,
	kbuild@lists.01.org
Subject: [PATCH v2] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()
Date: Wed, 19 May 2021 18:37:39 +0800	[thread overview]
Message-ID: <1621420659-15858-1-git-send-email-yangtiezhu@loongson.cn> (raw)

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

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---

v2: remove Fixes tag and add Reviewed-by tag

 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


WARNING: multiple messages have this Message-ID (diff)
From: Tiezhu Yang <yangtiezhu@loongson.cn>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Vinod Koul <vkoul@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lkp@intel.com, Dan Carpenter <dan.carpenter@oracle.com>,
	Heiko Stuebner <heiko@sntech.de>,
	kbuild@lists.01.org
Subject: [PATCH v2] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()
Date: Wed, 19 May 2021 18:37:39 +0800	[thread overview]
Message-ID: <1621420659-15858-1-git-send-email-yangtiezhu@loongson.cn> (raw)

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

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---

v2: remove Fixes tag and add Reviewed-by tag

 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


_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Tiezhu Yang <yangtiezhu@loongson.cn>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Vinod Koul <vkoul@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lkp@intel.com, Dan Carpenter <dan.carpenter@oracle.com>,
	Heiko Stuebner <heiko@sntech.de>,
	kbuild@lists.01.org
Subject: [PATCH v2] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()
Date: Wed, 19 May 2021 18:37:39 +0800	[thread overview]
Message-ID: <1621420659-15858-1-git-send-email-yangtiezhu@loongson.cn> (raw)

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

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---

v2: remove Fixes tag and add Reviewed-by tag

 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


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Tiezhu Yang <yangtiezhu@loongson.cn>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Vinod Koul <vkoul@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lkp@intel.com, Dan Carpenter <dan.carpenter@oracle.com>,
	Heiko Stuebner <heiko@sntech.de>,
	kbuild@lists.01.org
Subject: [PATCH v2] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()
Date: Wed, 19 May 2021 18:37:39 +0800	[thread overview]
Message-ID: <1621420659-15858-1-git-send-email-yangtiezhu@loongson.cn> (raw)

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

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---

v2: remove Fixes tag and add Reviewed-by tag

 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


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

             reply	other threads:[~2021-05-19 10:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-19 10:37 Tiezhu Yang [this message]
2021-05-19 10:37 ` [PATCH v2] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init() Tiezhu Yang
2021-05-19 10:37 ` Tiezhu Yang
2021-05-19 10:37 ` Tiezhu Yang
2021-05-31  8:28 ` Vinod Koul
2021-05-31  8:28   ` Vinod Koul
2021-05-31  8:28   ` Vinod Koul
2021-05-31  8:28   ` Vinod Koul

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