put_device() is only called on the error path, causing a reference leak on the success path. Fix this by calling put_device() once pdev is no longer needed.
Fixes: 6d6ef58c2470 ("clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com --- drivers/clk/tegra/clk-tegra124-emc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 2a6db0434281..b9f2f47ec6e5 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -197,8 +197,9 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra) tegra->emc_node = NULL;
tegra->emc = platform_get_drvdata(pdev); + put_device(&pdev->dev); + if (!tegra->emc) { - put_device(&pdev->dev); pr_err("%s: cannot find EMC driver\n", __func__); return NULL; }