linux-kernel - Re: [PATCH] devfreq: rk3399_dmc: fix error code in rk3399_dmcfreq

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Message-ID: <c93a3d29-0da4-9d0a-db6c-444ec1033035@embeddedor.com>
Date:   Sun, 16 Jul 2017 23:50:32 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     myungjoo.ham@...il.com, Chanwoo Choi <cw00.choi@...sung.com>
Cc:     Kyungmin Park <kyungmin.park@...sung.com>,
        Linux PM list <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] devfreq: rk3399_dmc: fix error code in
 rk3399_dmcfreq_probe()



On 07/01/2017 02:50 AM, MyungJoo Ham wrote:
> On Fri, Jun 30, 2017 at 5:02 PM, Chanwoo Choi <cw00.choi@...sung.com> wrote:
>> Hi,
>>
>> On 2017년 06월 30일 16:15, Gustavo A. R. Silva wrote:
>>> Print and propagate the return value of platform_get_irq on failure.
>>>
>>> Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
>>> ---
>>>  drivers/devfreq/rk3399_dmc.c | 5 +++--
>>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
>>> index 40a2499..1b89ebb 100644
>>> --- a/drivers/devfreq/rk3399_dmc.c
>>> +++ b/drivers/devfreq/rk3399_dmc.c
>>> @@ -336,8 +336,9 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
>>>
>>>       irq = platform_get_irq(pdev, 0);
>>>       if (irq < 0) {
>>> -             dev_err(&pdev->dev, "Cannot get the dmc interrupt resource\n");
>>> -             return -EINVAL;
>>> +             dev_err(&pdev->dev,
>>> +                     "Cannot get the dmc interrupt resource: %d\n", irq);
>>> +             return irq;
>>>       }
>>>       data = devm_kzalloc(dev, sizeof(struct rk3399_dmcfreq), GFP_KERNEL);
>>>       if (!data)
>>>
>>
>> Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
>
> Acked-by: MyungJoo Ham <myungjoo.ham@...sung.com>
>

Thank you, Chanwoo and MyungJoo.

-- 
Gustavo A. R. Silva