clocksource/drivers/cadence-ttc: Add missing clk_disable_unprepare in ttc_setup_clockevent
Add the missing clk_disable_unprepare() before return in ttc_setup_clockevent(). Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Reviewed-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20240803064253.331946-3-cuigaosheng1@huawei.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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@ -435,7 +435,7 @@ static int __init ttc_setup_clockevent(struct clk *clk,
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&ttcce->ttc.clk_rate_change_nb);
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&ttcce->ttc.clk_rate_change_nb);
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if (err) {
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if (err) {
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pr_warn("Unable to register clock notifier.\n");
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pr_warn("Unable to register clock notifier.\n");
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goto out_kfree;
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goto out_clk_unprepare;
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}
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}
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ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
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ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
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@ -465,13 +465,15 @@ static int __init ttc_setup_clockevent(struct clk *clk,
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err = request_irq(irq, ttc_clock_event_interrupt,
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err = request_irq(irq, ttc_clock_event_interrupt,
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IRQF_TIMER, ttcce->ce.name, ttcce);
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IRQF_TIMER, ttcce->ce.name, ttcce);
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if (err)
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if (err)
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goto out_kfree;
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goto out_clk_unprepare;
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clockevents_config_and_register(&ttcce->ce,
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clockevents_config_and_register(&ttcce->ce,
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ttcce->ttc.freq / PRESCALE, 1, 0xfffe);
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ttcce->ttc.freq / PRESCALE, 1, 0xfffe);
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return 0;
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return 0;
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out_clk_unprepare:
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clk_disable_unprepare(ttcce->ttc.clk);
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out_kfree:
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out_kfree:
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kfree(ttcce);
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kfree(ttcce);
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return err;
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return err;
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