[PATCH] clocksource: cadence_ttc: fix memory leak in ttc_setup_clockevent

[Yue Haibing]

From: YueHaibing <yuehaibing@xxxxxxxxxx>

Add the missing kfree() in ttc_setup_clockevent() to free the
mem before error return.

Fixes: 70504f311d4b ("clocksource/drivers/cadence_ttc: Convert init function to return error")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 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 b334029..b664af8 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -432,6 +432,7 @@ 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;
 	}
 
-- 
2.7.0