From: nicolas.ferre@atmel.com (Nicolas Ferre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clocksource: atmel-st: use return value from clk_prepare_enable()
Date: Tue, 19 Jan 2016 09:33:39 +0100 [thread overview]
Message-ID: <569DF4E3.2000302@atmel.com> (raw)
In-Reply-To: <1453145698-23661-1-git-send-email-alexandre.belloni@free-electrons.com>
Le 18/01/2016 20:34, Alexandre Belloni a ?crit :
> ret is used to detect an error but it was not properly updated after
> calling clk_prepare_enable() thus it made it impossible to detect an error
> when enabling the slow clock.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> ---
> drivers/clocksource/timer-atmel-st.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
> index 29d21d68df5a..c69070c6ad91 100644
> --- a/drivers/clocksource/timer-atmel-st.c
> +++ b/drivers/clocksource/timer-atmel-st.c
> @@ -225,7 +225,7 @@ static void __init atmel_st_timer_init(struct device_node *node)
> if (IS_ERR(sclk))
> panic(pr_fmt("Unable to get slow clock\n"));
>
> - clk_prepare_enable(sclk);
> + ret = clk_prepare_enable(sclk);
Yes, sure...
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Thanks!
> if (ret)
> panic(pr_fmt("Could not enable slow clock\n"));
>
>
--
Nicolas Ferre
next prev parent reply other threads:[~2016-01-19 8:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-18 19:34 [PATCH] clocksource: atmel-st: use return value from clk_prepare_enable() Alexandre Belloni
2016-01-19 8:33 ` Nicolas Ferre [this message]
2016-01-19 8:49 ` Daniel Lezcano
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