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Message-ID:
<NTZPR01MB09566E4706676F5F0DE547159FD02@NTZPR01MB0956.CHNPR01.prod.partner.outlook.cn>
Date: Fri, 28 Jun 2024 08:50:41 +0000
From: Xingyu Wu <xingyu.wu@...rfivetech.com>
To: Chen Ni <nichen@...as.ac.cn>, "wim@...ux-watchdog.org"
<wim@...ux-watchdog.org>, "linux@...ck-us.net" <linux@...ck-us.net>
CC: "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] watchdog: starfive: Add missing clk_disable_unprepare()
On 28/06/2024 11:35, Chen Ni wrote:
>
> Add the missing clk_disable_unprepare() before return in
> starfive_wdt_enable_clock().
>
> Signed-off-by: Chen Ni <nichen@...as.ac.cn>
> ---
> drivers/watchdog/starfive-wdt.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c
> index b4b059883618..19a2620d3d38 100644
> --- a/drivers/watchdog/starfive-wdt.c
> +++ b/drivers/watchdog/starfive-wdt.c
> @@ -152,8 +152,10 @@ static int starfive_wdt_enable_clock(struct starfive_wdt
> *wdt)
> return dev_err_probe(wdt->wdd.parent, ret, "failed to enable
> apb clock\n");
>
> ret = clk_prepare_enable(wdt->core_clk);
> - if (ret)
> + if (ret) {
> + clk_disable_unprepare(wdt->apb_clk);
> return dev_err_probe(wdt->wdd.parent, ret, "failed to enable
> core clock\n");
> + }
>
> return 0;
> }
It looks good. Thanks for your patch.
Reviewed-by: Xingyu Wu <xingyu.wu@...rfivetech.com>
Best regards,
Xingyu Wu
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