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clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver

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[ Upstream commit 6d6ef58c24 ]

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: 2db04f16b5 ("clk: tegra: Add EMC clock driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220112104501.30655-1-linmq006@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-01-12 10:45:01 +00:00 committed by Greg Kroah-Hartman
parent 54c8128297
commit e025c66387
1 changed files with 1 additions and 0 deletions
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drivers/clk/tegra/clk-tegra124-emc.c
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@ -191,6 +191,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
tegra->emc = platform_get_drvdata(pdev); tegra->emc = platform_get_drvdata(pdev);
if (!tegra->emc) { if (!tegra->emc) {
put_device(&pdev->dev);
pr_err("%s: cannot find EMC driver\n", __func__); pr_err("%s: cannot find EMC driver\n", __func__);
return NULL; return NULL;
} }