[PATCH] soc: mediatek: fix missing clk_disable_unprepare() on err in svs_resume()

wupeng (D) wupeng58 at huawei.com
Wed Jun 22 23:50:00 PDT 2022


On 2022/6/22 22:02, Matthias Brugger wrote:
> 
> 
> On 21/06/2022 13:46, Peng Wu wrote:
>> Fix the missing clk_disable_unprepare() before return
>> from svs_resume() in the error handling case.
>>
>> Signed-off-by: Peng Wu <wupeng58 at huawei.com>
>> Reported-by: Hulk Robot <hulkci at huawei.com>
>> ---
>>   drivers/soc/mediatek/mtk-svs.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
>> index 606a00a2e57d..1b5c297aaec5 100644
>> --- a/drivers/soc/mediatek/mtk-svs.c
>> +++ b/drivers/soc/mediatek/mtk-svs.c
>> @@ -1525,6 +1525,7 @@ static int svs_resume(struct device *dev)
>>       ret = reset_control_deassert(svsp->rst);
>>       if (ret) {
>> +        clk_disable_unprepare(svsp->main_clk);
> 
> Same holds for the error path of svs_init02(), correct?
> 
> Regards,
> Matthias
> 
>>           dev_err(svsp->dev, "cannot deassert reset %d\n", ret);
>>           return ret;
>>       }
> .
Yes, the error path of svs_init02() requires the same operation.
I will resubmit a patch.

Regards,
Peng



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