From: Miaoqian Lin Date: Wed, 12 Jan 2022 10:45:01 +0000 (+0000) Subject: clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver X-Git-Tag: v5.10.110~187 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e025c66387204945b2f2f9fbc3a91095cc6da3a2;p=users%2Fdwmw2%2Flinux.git 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 --- diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 745f9faa98d8e..733a962ff521a 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -191,6 +191,7 @@ 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; }