Commit 2e02da1d authored by Gaosheng Cui's avatar Gaosheng Cui Committed by Daniel Lezcano
Browse files

clocksource/drivers/cadence-ttc: Add missing clk_disable_unprepare in ttc_setup_clockevent 



Add the missing clk_disable_unprepare() before return in
ttc_setup_clockevent().

Signed-off-by: default avatarGaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240803064253.331946-3-cuigaosheng1@huawei.com


Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent 6cc11b65

drivers/clocksource/timer-cadence-ttc.c

+4 −2
Original line number Diff line number Diff line
@@ -435,7 +435,7 @@ static int __init ttc_setup_clockevent(struct clk *clk, 
				    &ttcce->ttc.clk_rate_change_nb);

	if (err) {

		pr_warn("Unable to register clock notifier.\n");

		goto out_kfree;

		goto out_clk_unprepare;

	}



	ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
@@ -465,13 +465,15 @@ static int __init ttc_setup_clockevent(struct clk *clk, 
	err = request_irq(irq, ttc_clock_event_interrupt,

			  IRQF_TIMER, ttcce->ce.name, ttcce);

	if (err)

		goto out_kfree;

		goto out_clk_unprepare;



	clockevents_config_and_register(&ttcce->ce,

			ttcce->ttc.freq / PRESCALE, 1, 0xfffe);



	return 0;



out_clk_unprepare:

	clk_disable_unprepare(ttcce->ttc.clk);

out_kfree:

	kfree(ttcce);

	return err;