* [PATCH AUTOSEL 4.19 088/671] clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
[not found] <20200116165502.8838-1-sashal@kernel.org>
@ 2020-01-16 16:45 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2020-01-16 16:45 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Yangtao Li, Stephen Boyd, Sasha Levin, linux-samsung-soc,
linux-clk, linux-arm-kernel
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 0421960eb963..442309b56920 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1226,6 +1226,7 @@ static unsigned long __init exynos4_get_xom(void)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
+ of_node_put(np);
}
return xom;
--
2.20.1
^ permalink raw reply related [flat|nested] only message in thread