The driver forgets to call clk_disable_unprepare when probe fails and remove. Add the two calls to fix the problem. Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> --- Changes in v2: - Adjust the call order to make it consistent in probe failure and removal. drivers/i2c/busses/i2c-imx-lpi2c.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index c92b56485fa6..f964693c0901 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -618,6 +618,7 @@ static int lpi2c_imx_probe(struct platform_device *pdev) return 0; rpm_disable: + clk_disable_unprepare(lpi2c_imx->clk); pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); @@ -630,6 +631,7 @@ static int lpi2c_imx_remove(struct platform_device *pdev) struct lpi2c_imx_struct *lpi2c_imx = platform_get_drvdata(pdev); i2c_del_adapter(&lpi2c_imx->adapter); + clk_disable_unprepare(lpi2c_imx->clk); pm_runtime_disable(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); -- 2.23.0