Patch "clk: tegra20: Fix refcount leak in tegra20_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: tegra20: Fix refcount leak in tegra20_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-tegra20-fix-refcount-leak-in-tegra20_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 daf72ae502b9f4f98375a10cdbf5ba2964bae4ed
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date:   Mon May 23 19:28:11 2022 +0400

    clk: tegra20: Fix refcount leak in tegra20_clock_init
    
    [ 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@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20220523152811.19692-1-linmq006@xxxxxxxxx
    Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 3efc651b42e3..d60ee6e318a5 100644
--- 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();