Commit 6bf56076 authored by Dan Carpenter's avatar Dan Carpenter Committed by Chanwoo Choi
Browse files

PM / devfreq: tegra30: Disable clock on error in probe 



This error path needs to call clk_disable_unprepare().

Fixes: 7296443b ("PM / devfreq: tegra30: Handle possible round-rate error")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent 0c309ed1

drivers/devfreq/tegra30-devfreq.c

+3 −1
Original line number Diff line number Diff line
@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev) 
	rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);

	if (rate < 0) {

		dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);

		return rate;

		err = rate;

		goto disable_clk;

	}



	tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) 
	dev_pm_opp_remove_all_dynamic(&pdev->dev);



	reset_control_reset(tegra->reset);

disable_clk:

	clk_disable_unprepare(tegra->clock);



	return err;