[PATCH AUTOSEL 4.4 022/174] clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
From: Sasha Levin <sashal@kernel.org>
Date: 2020-01-16 17:57:45
Also in:
linux-clk, linux-samsung-soc, lkml, stable
Subsystem:
common clk framework, samsung soc clock drivers, the rest · Maintainers:
Stephen Boyd, Brian Masney, Jerome Brunet, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Peter Griffin, Linus Torvalds
From: Yangtao Li <tiny.windzz@gmail.com>
[ Upstream commit cee82eb9532090cd1dc953e845d71f9b1445c84e ]
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>
Fixes: e062b571777f ("clk: exynos4: register clocks using common clock framework")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/clk/samsung/clk-exynos4.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 7f370d3e0983..6c8e45e007c8 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c@@ -1224,6 +1224,7 @@ static unsigned long exynos4_get_xom(void) xom = readl(chipid_base + 8); iounmap(chipid_base); + of_node_put(np); } return xom;
--
2.20.1
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