Re: [PATCH -next] usb: dwc2: pci: Fix error return code in dwc2_pci_probe()

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On 3/30/2018 11:35 AM, Grigor Tovmasyan wrote:
> On 3/28/2018 5:36 PM, Wei Yongjun wrote:
>> Fix to return error code -ENOMEM from the alloc fail error handling
>> case instead of 0, as done elsewhere in this function.
>>
>> Fixes: ecd29dabb2ba ("usb: dwc2: pci: Handle error cleanup in probe")
>> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> 
> Reviewed-by: Grigor Tovmasyan <tovmasya@xxxxxxxxxxxx>

Acked-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>
> 
>> ---
>>    drivers/usb/dwc2/pci.c | 4 +++-
>>    1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
>> index 7f21747..bea2e8e 100644
>> --- a/drivers/usb/dwc2/pci.c
>> +++ b/drivers/usb/dwc2/pci.c
>> @@ -141,8 +141,10 @@ static int dwc2_pci_probe(struct pci_dev *pci,
>>    		goto err;
>>    
>>    	glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
>> -	if (!glue)
>> +	if (!glue) {
>> +		ret = -ENOMEM;
>>    		goto err;
>> +	}
>>    
>>    	ret = platform_device_add(dwc2);
>>    	if (ret) {
>>
>> --
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>>
> 
> 

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