Re: [PATCH -next] staging: android: ion: Fix return value check in hi6220_ion_probe()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16 September 2016 at 07:40, Laura Abbott <labbott@xxxxxxxxxx> wrote:
> On 09/14/2016 07:20 PM, Wei Yongjun wrote:
>>
>> From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
>>
>> In case of error, the function ion_device_create() returns ERR_PTR() and
>> never returns NULL. The NULL test in the return value check should be
>> replaced with IS_ERR().
>>
>
> Acked-by: Laura Abbott <labbott@xxxxxxxxxx>
>
Reviewed-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
>
>> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
>> ---
>>  drivers/staging/android/ion/hisilicon/hi6220_ion.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/android/ion/hisilicon/hi6220_ion.c
>> b/drivers/staging/android/ion/hisilicon/hi6220_ion.c
>> index f392db2..659aa71 100644
>> --- a/drivers/staging/android/ion/hisilicon/hi6220_ion.c
>> +++ b/drivers/staging/android/ion/hisilicon/hi6220_ion.c
>> @@ -49,8 +49,8 @@ static int hi6220_ion_probe(struct platform_device
>> *pdev)
>>         platform_set_drvdata(pdev, ipdev);
>>
>>         ipdev->idev = ion_device_create(NULL);
>> -       if (!ipdev->idev)
>> -               return -ENOMEM;
>> +       if (IS_ERR(ipdev->idev))
>> +               return PTR_ERR(ipdev->idev);
>>
>>         ipdev->data = ion_parse_dt(pdev, hisi_heaps);
>>         if (IS_ERR(ipdev->data))
>>
>>
>>
>



-- 
Thanks and regards,

Sumit Semwal
Linaro Mobile Group - Kernel Team Lead
Linaro.org │ Open source software for ARM SoCs
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux