[PATCH AUTOSEL 4.4 020/174] clk: qoriq: fix refcount leak in clockgen_init()

From: Sasha Levin
Date: Thu Jan 16 2020 - 12:43:35 EST


From: Yangtao Li <tiny.windzz@xxxxxxxxx>

[ Upstream commit 70af6c5b5270e8101f318c4b69cc98a726edfab9 ]

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@xxxxxxxxx>
Fixes: 0dfc86b3173f ("clk: qoriq: Move chip-specific knowledge into driver")
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/clk/clk-qoriq.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 7244a621c61b..efc9e1973295 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1244,6 +1244,7 @@ static void __init clockgen_init(struct device_node *np)
pr_err("%s: Couldn't map %s regs\n", __func__,
guts->full_name);
}
+ of_node_put(guts);
}

}
--
2.20.1