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[ Upstream commit180d35a7c0] If clk_get_rate() fails which is called after clk_prepare_enable(), clk_disable_unprepare() need be called in error path to disable the clock in dmtimer_systimer_init_clock(). Fixes:52762fbd1c("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20221029114427.946520-1-yangyingliang@huawei.com Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>