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From: Yangtao Li <tiny.windzz@gmail.com>
To: mturquette@baylibre.com, sboyd@kernel.org
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	Yangtao Li <tiny.windzz@gmail.com>
Subject: [PATCH] clk: highbank: fix refcount leak in hb_clk_init()
Date: Wed, 26 Dec 2018 08:10:01 -0500	[thread overview]
Message-ID: <20181226131001.4285-1-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/clk-highbank.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 727ed8e1bb72..8e4581004695 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -293,6 +293,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
 	/* Map system registers */
 	srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
 	hb_clk->reg = of_iomap(srnp, 0);
+	of_node_put(srnp);
 	BUG_ON(!hb_clk->reg);
 	hb_clk->reg += reg;
 
-- 
2.17.0


             reply	other threads:[~2018-12-26 13:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-26 13:10 Yangtao Li [this message]
2018-12-28 19:21 ` [PATCH] clk: highbank: fix refcount leak in hb_clk_init() Stephen Boyd

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