From: Miaoqian Lin Date: Mon, 23 May 2022 15:28:11 +0000 (+0400) Subject: clk: tegra20: Fix refcount leak in tegra20_clock_init X-Git-Tag: v5.19.17~328 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8cd228892759d37f36a46616025f4fa0d0a63b5d;p=thirdparty%2Fkernel%2Fstable.git 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 Link: https://lore.kernel.org/r/20220523152811.19692-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index be3c33441cfc4..8a4514f6d5033 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1131,6 +1131,7 @@ 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();