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

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Date:   Sat, 1 Jul 2017 16:50:49 +0900
From:   MyungJoo Ham <myungjoo.ham@...sung.com>
To:     Chanwoo Choi <cw00.choi@...sung.com>
Cc:     "Gustavo A. R. Silva" <garsilva@...eddedor.com>,
        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 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>

>
> --
> Best Regards,
> Chanwoo Choi
> Samsung Electronics



-- 
MyungJoo Ham, Ph.D.
S/W Center, Samsung Electronics