clk: tegra: Fix refcount leak in tegra114_clock_init

[ Upstream commit db16a80c76ea395766913082b1e3f939dde29b2c ]

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: 2cb5efefd6f7 ("clk: tegra: Implement clocks for Tegra114")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220523143834.7587-1-linmq006@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index fd1a99c05c2dc20214d575313fcf2a3964ac945f..8c071a8fc710d980af660f04d992d42e9e9ad6c7 100644 (file)
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -1343,6 +1343,7 @@ static void __init tegra114_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");
                WARN_ON(1);