diff mbox series

clocksource/drivers/cadence-ttc: Fix memleak in ttc_setup_clockevent

Message ID 20200823130640.11765-1-dinghao.liu@zju.edu.cn (mailing list archive)
State New, archived
Headers show
Series clocksource/drivers/cadence-ttc: Fix memleak in ttc_setup_clockevent | expand

Commit Message

Dinghao Liu Aug. 23, 2020, 1:06 p.m. UTC 
When clk_notifier_register() fails, ttcce should be freed
just like when clk_prepare_enable() and request_irq() fail.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
 drivers/clocksource/timer-cadence-ttc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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;
 	}