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From: Yang Yingliang <yangyingliang@huawei.com>
To: Joel Stanley <joel@jms.id.au>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-aspeed <linux-aspeed@lists.ozlabs.org>,
	Andrew Jeffery <andrew@aj.id.au>
Subject: Re: [PATCH -next] soc: aspeed-lpc-ctrl: Fix missing clk_disable_unprepare() on error in aspeed_lpc_ctrl_probe()
Date: Tue, 24 Aug 2021 15:39:47 +0800	[thread overview]
Message-ID: <7ee18b90-f877-15cd-e8aa-c8024847f924@huawei.com> (raw)
In-Reply-To: <CACPK8XeUJV2cCaCu+xnX-pGkHVxV9vp3LPj8dJbJbi8SC4Bazw@mail.gmail.com>

Hi,

On 2021/8/24 12:52, Joel Stanley wrote:
> On Mon, 23 Aug 2021 at 12:55, Yang Yingliang <yangyingliang@huawei.com> wrote:
>> Fix the missing clk_disable_unprepare() before return
>> from aspeed_lpc_ctrl_probe() in the error handling case.
>>
>> Fixes: 2f9b25fa6682 ("soc: aspeed: Re-enable FWH2AHB on AST2600")
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
>> ---
>>   drivers/soc/aspeed/aspeed-lpc-ctrl.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
>> index 6893c5ec3259..f4c989584d6b 100644
>> --- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
>> +++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
>> @@ -312,7 +312,8 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
>>                  lpc_ctrl->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2600-scu");
>>                  if (IS_ERR(lpc_ctrl->scu)) {
>>                          dev_err(dev, "couldn't find scu\n");
>> -                       return PTR_ERR(lpc_ctrl->scu);
>> +                       rc = PTR_ERR(lpc_ctrl->scu);
>> +                       goto err;
> Thanks for the patch. Alternatively, we could move this code above the
> devm_clk_get/clk_prepare_enable. I would prefer that option, if you
> want to send a v2.
I can send a v2.

Thanks,
Yang
>
> Cheers,
>
> Joel
> .

      reply	other threads:[~2021-08-24  7:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-23 13:00 Yang Yingliang
2021-08-24  4:52 ` Joel Stanley
2021-08-24  7:39   ` Yang Yingliang [this message]

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