[PATCH] clocksource/drivers/cadence-ttc: Fix memleak in ttc_setup_clockevent
From: Dinghao Liu <hidden>
Date: 2020-08-23 13:07:18
Also in:
lkml
Subsystem:
arm/zynq architecture, clocksource, clockevent drivers, the rest · Maintainers:
Michal Simek, Daniel Lezcano, Thomas Gleixner, Linus Torvalds
When clk_notifier_register() fails, ttcce should be freed just like when clk_prepare_enable() and request_irq() fail. Signed-off-by: Dinghao Liu <redacted> --- drivers/clocksource/timer-cadence-ttc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index 38858e141731..4d8638b0936c 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c@@ -426,6 +426,7 @@ 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"); + kfree(ttcce); return err; }
--
2.17.1
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