From 613e1b253f6dfa9e68c14e2b7db1bf170ddff2e8 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 12 Jan 2022 10:45:01 +0000 Subject: [PATCH] clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver [ Upstream commit 6d6ef58c2470da85a99119f74d34216c8074b9f0 ] The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add the corresponding 'put_device()' in the error handling path. Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver") Signed-off-by: Miaoqian Lin Acked-by: Thierry Reding Link: https://lore.kernel.org/r/20220112104501.30655-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra124-emc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 74c1d89..219c806 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -198,6 +198,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra) tegra->emc = platform_get_drvdata(pdev); if (!tegra->emc) { + put_device(&pdev->dev); pr_err("%s: cannot find EMC driver\n", __func__); return NULL; } -- 2.7.4