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Commit e2b5602a authored by Johan Hovold's avatar Johan Hovold Committed by Thierry Reding
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pwm: tiehrpwm: fix clock imbalance in probe error path 



Make sure to unprepare the clock before returning on late probe errors.

Fixes: b388f15f ("pwm: pwm-tiehrpwm: Use clk_enable/disable instead clk_prepare/unprepare.")
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent c7fdd3f5

drivers/pwm/pwm-tiehrpwm.c

+6 −1
Original line number Diff line number Diff line
@@ -489,13 +489,18 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) 
	ret = pwmchip_add(&pc->chip);

	if (ret < 0) {

		dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);

		return ret;

		goto err_clk_unprepare;

	}



	pm_runtime_enable(&pdev->dev);



	platform_set_drvdata(pdev, pc);

	return 0;



err_clk_unprepare:

	clk_unprepare(pc->tbclk);



	return ret;

}



static int ehrpwm_pwm_remove(struct platform_device *pdev)