[ Upstream commiteee422c46e] If clk_notifier_register() failed, ttc_setup_clockevent() will return without freeing 'ttcce', which will leak memory. Fixes:70504f311d("clocksource/drivers/cadence_ttc: Convert init function to return error") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201116135123.2164033-1-yukuai3@huawei.com Signed-off-by: Sasha Levin <sashal@kernel.org>