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From: Yangtao Li <tiny.windzz@gmail.com>
To: shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
	mturquette@baylibre.com, sboyd@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org, Yangtao Li <tiny.windzz@gmail.com>
Subject: [PATCH] clk: vf610: fix refcount leak in vf610_clocks_init()
Date: Wed, 26 Dec 2018 08:59:36 -0500	[thread overview]
Message-ID: <20181226135936.6102-1-tiny.windzz@gmail.com> (raw)

The of_find_compatible_node() returns a node pointer with refcount
incremented, but there is the lack of use of the of_node_put() when
done. Add the missing of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/clk/imx/clk-vf610.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 6dae54325a91..a334667c450a 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
 	anatop_base = of_iomap(np, 0);
 	BUG_ON(!anatop_base);
+	of_node_put(np);
 
 	np = ccm_node;
 	ccm_base = of_iomap(np, 0);
-- 
2.17.0


WARNING: multiple messages have this Message-ID (diff)
From: Yangtao Li <tiny.windzz@gmail.com>
To: shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
	mturquette@baylibre.com, sboyd@kernel.org
Cc: Yangtao Li <tiny.windzz@gmail.com>,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] clk: vf610: fix refcount leak in vf610_clocks_init()
Date: Wed, 26 Dec 2018 08:59:36 -0500	[thread overview]
Message-ID: <20181226135936.6102-1-tiny.windzz@gmail.com> (raw)

The of_find_compatible_node() returns a node pointer with refcount
incremented, but there is the lack of use of the of_node_put() when
done. Add the missing of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/clk/imx/clk-vf610.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 6dae54325a91..a334667c450a 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
 	anatop_base = of_iomap(np, 0);
 	BUG_ON(!anatop_base);
+	of_node_put(np);
 
 	np = ccm_node;
 	ccm_base = of_iomap(np, 0);
-- 
2.17.0


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             reply	other threads:[~2018-12-26 13:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-26 13:59 Yangtao Li [this message]
2018-12-26 13:59 ` [PATCH] clk: vf610: fix refcount leak in vf610_clocks_init() Yangtao Li
2018-12-28 19:41 ` Stephen Boyd
2018-12-28 19:41   ` Stephen Boyd

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