clocksource: tcb_clksrc: fix setup_clkevents error path

t2_clk is already disabled before request_irq(), it must not be disabled
again.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index d28d2fe798d570a4f3e59f34a549c82ea8ab50c6..f8d11fcf80f186a4b17619e39b2007e222f97b78 100644 (file)
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -208,7 +208,7 @@ static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
 
        ret = request_irq(irq, ch2_irq, IRQF_TIMER, "tc_clkevt", &clkevt);
        if (ret) {
-               clk_disable_unprepare(t2_clk);
+               clk_unprepare(t2_clk);
                return ret;
        }