From: Miaoqian Lin <linmq006@xxxxxxxxx> [ 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 <linmq006@xxxxxxxxx> Acked-by: Thierry Reding <treding@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220112104501.30655-1-linmq006@xxxxxxxxx Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/clk/tegra/clk-emc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 11a5066e5c27..8b47d57cad17 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -190,6 +190,7 @@ 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; } -- 2.34.1