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clk: tegra20: Fix refcount leak in tegra20_clock_init
author
Miaoqian Lin
<linmq006@gmail.com>
Mon, 23 May 2022 15:28:11 +0000
(19:28 +0400)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 26 Oct 2022 10:35:05 +0000
(12:35 +0200)
[ Upstream commit
4e343bafe03ff68a62f48f8235cf98f2c685468b
]
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
Fixes:
37c26a906527
("clk: tegra: add clock support for Tegra20")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link:
https://lore.kernel.org/r/20220523152811.19692-1-linmq006@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/tegra/clk-tegra20.c
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diff --git
a/drivers/clk/tegra/clk-tegra20.c
b/drivers/clk/tegra/clk-tegra20.c
index
3664593
..
d246a39
100644
(file)
--- a/
drivers/clk/tegra/clk-tegra20.c
+++ b/
drivers/clk/tegra/clk-tegra20.c
@@
-1128,6
+1128,7
@@
static void __init tegra20_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
BUG();