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Message-Id: <20181226131001.4285-1-tiny.windzz@gmail.com>
Date: Wed, 26 Dec 2018 08:10:01 -0500
From: Yangtao Li <tiny.windzz@...il.com>
To: mturquette@...libre.com, sboyd@...nel.org
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] clk: highbank: fix refcount leak in hb_clk_init()
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@...il.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
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