[U-Boot] [RESEND PATCH] usb: gadget: f_thor: Allocate request up to THOR_PACKET_SIZE

[Michal Simek]

On 08/12/2015 01:09 PM, Lukasz Majewski wrote:
> Hi Michal,
> 
>> Hi Lukasz,
>>
>> On 04/24/2015 05:46 PM, Lukasz Majewski wrote:
>>> Hi Michal,
>>>
>>>> From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
>>>>
>>>> Allocate request up to THOR_PACKET_SIZE not the ep0->maxpacket
>>>> as the descriptors data depend on the number of descriptors
>>>> and this 64 bytes were not enough and the buffer might overflow
>>>> which results in memalign failures later.
>>>>
>>>> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
>>>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>>>> ---
>>>>
>>>>  drivers/usb/gadget/f_thor.c | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/usb/gadget/f_thor.c
>>>> b/drivers/usb/gadget/f_thor.c index 31eec36be876..5c8f6768519c
>>>> 100644 --- a/drivers/usb/gadget/f_thor.c
>>>> +++ b/drivers/usb/gadget/f_thor.c
>>>> @@ -775,7 +775,7 @@ static int thor_func_bind(struct
>>>> usb_configuration *c, struct usb_function *f) goto fail;
>>>>  	}
>>>>  	dev->req->buf = memalign(CONFIG_SYS_CACHELINE_SIZE,
>>>> -				 gadget->ep0->maxpacket);
>>>> +				 THOR_PACKET_SIZE);
>>>>  	if (!dev->req->buf) {
>>>>  		status = -ENOMEM;
>>>>  		goto fail;
>>>
>>> Applied to u-boot-dfu. Thanks!
>>>
>>
>> I can't see this patch in your branch. Did you add it?
> 
> Please look into u-boot-dfu/testing branch.
> 
> I've placed them there for testing. Afterwards I will put them to
> master branch

Ok.

Thanks,
Michal