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

On Wed, Jan 12, 2022 at 10:45:01AM +0000, Miaoqian Lin wrote:
> 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(+)

Stephen, Mike,

I don't have anything else for clock tree this cycle, so perhaps best
for you guys to pick this up directly:

Acked-by: Thierry Reding <treding@nvidia.com>