[PATCH -next 2/2] clocksource/drivers/cadence-ttc: Add missing clk_disable_unprepare in ttc_setup_clockevent
From: Gaosheng Cui <hidden>
Date: 2024-08-03 06:44:45
Subsystem:
arm/zynq architecture, clocksource, clockevent drivers, the rest · Maintainers:
Michal Simek, Daniel Lezcano, Thomas Gleixner, Linus Torvalds
Add the missing clk_disable_unprepare() before return in ttc_setup_clockevent(). Signed-off-by: Gaosheng Cui <redacted> --- drivers/clocksource/timer-cadence-ttc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index ca7a06489c40..b8a1cf59b9d6 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c@@ -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;
--
2.25.1