Hi Marek,

On Nov 28, 2012, at 4:46 AM, Marek Vasut wrote:

> Dear Pantelis Antoniou,
> 
>> Zero out timeout value; letting it filled with undefined values
>> ends up with the dfu host hanging.
>> 
>> Signed-off-by: Pantelis Antoniou <pa...@antoniou-consulting.com>
>> ---
>> drivers/usb/gadget/f_dfu.c | 3 +++
>> 1 file changed, 3 insertions(+)
>> 
>> diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
>> index 10547e3..a322ae5 100644
>> --- a/drivers/usb/gadget/f_dfu.c
>> +++ b/drivers/usb/gadget/f_dfu.c
>> @@ -164,6 +164,9 @@ static void handle_getstatus(struct usb_request *req)
>> 
>>      /* send status response */
>>      dstat->bStatus = f_dfu->dfu_status;
>> +    dstat->bwPollTimeout[0] = 0;
>> +    dstat->bwPollTimeout[1] = 0;
>> +    dstat->bwPollTimeout[2] = 0;
> 
> What about calling memset() here ?
> 

I would memset the whole structure just to be safe, but it seems that this is 
just
3 instructions. memset would take more. Either way works for me.

>>      dstat->bState = f_dfu->dfu_state;
>>      dstat->iString = 0;
>> }
> 
> Best regards,
> Marek Vasut

Regards

-- Pantelis

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