Patch "clk: tegra: Fix refcount leak in tegra210_clock_init" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    clk: tegra: Fix refcount leak in tegra210_clock_init

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     clk-tegra-fix-refcount-leak-in-tegra210_clock_init.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit c4f25573aee4cc4b57a461b333fb25371e42e16d
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date:   Mon May 23 18:26:08 2022 +0400

    clk: tegra: Fix refcount leak in tegra210_clock_init
    
    [ Upstream commit 56c78cb1f00a9dde8cd762131ce8f4c5eb046fbb ]
    
    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: 6b301a059eb2 ("clk: tegra: Add support for Tegra210 clocks")
    Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20220523142608.65074-1-linmq006@xxxxxxxxx
    Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 68cbb98af567..1a0016d07f88 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3697,6 +3697,7 @@ static void __init tegra210_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);