clocksource/drivers/asm9260: Add missing clk_disable_unprepare in asm9260_timer_init

Add the missing clk_disable_unprepare() before return in
asm9260_timer_init().

Signed-off-by: Gaosheng Cui <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Daniel Lezcano <[email protected]>

Author: gscui

drivers/clocksource/asm9260_timer.c

@@ -210,6 +210,7 @@ static int __init asm9260_timer_init(struct device_node *np)
 			DRIVER_NAME, &event_dev);
 	if (ret) {
 		pr_err("Failed to setup irq!\n");
+		clk_disable_unprepare(clk);
 		return ret;
 	}