[PATCH v2] clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver

Miaoqian Lin
2022-01-12T10:45:09Z

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@gmail.com>
---
Changes in v2:
- add fixes tag.
---
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 74c1d894cca8..219c80653dbd 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;
}
--
2.17.1