Re: [PATCH 1/2] clk: hisilicon: Use correct return value about hisi_reset_init()

[Tiezhu Yang <yangtiezhu@loongson.cn>]

On 05/27/2020 07:02 AM, Stephen Boyd wrote:
> Quoting Tiezhu Yang (2020-05-24 20:31:55)
>> The return value about hisi_reset_init() is not correct, fix it.
>>
>> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
>> ---
>>   drivers/clk/hisilicon/clk-hi3519.c      | 4 ++--
>>   drivers/clk/hisilicon/crg-hi3516cv300.c | 4 ++--
>>   drivers/clk/hisilicon/crg-hi3798cv200.c | 4 ++--
>>   drivers/clk/hisilicon/reset.c           | 4 ++--
>>   4 files changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c
>> index ad0c7f3..803fa66 100644
>> --- a/drivers/clk/hisilicon/clk-hi3519.c
>> +++ b/drivers/clk/hisilicon/clk-hi3519.c
>> @@ -149,8 +149,8 @@ static int hi3519_clk_probe(struct platform_device *pdev)
>>                  return -ENOMEM;
>>   
>>          crg->rstc = hisi_reset_init(pdev);
>> -       if (!crg->rstc)
>> -               return -ENOMEM;
>> +       if (IS_ERR(crg->rstc))
>> +               return PTR_ERR(crg->rstc);
>>   
>>          crg->clk_data = hi3519_clk_register(pdev);
>>          if (IS_ERR(crg->clk_data)) {
> The code I see is returning NULL or a valid pointer from
> hisi_reset_init(). Can you add a "Fixes" tag to this patch so we can
> figure out which patch changed the behavior and where this patch needs
> to be backported to?

OK, I will check the git log to add a Fixes tag and then send v2.

Thanks,
Tiezhu Yang