On Wed, Jan 26, 2011 at 3:30 PM, Dan Carpenter <error27@xxxxxxxxx> wrote:
> Also when it does:
> Â Â Â Âmemcpy(ft1000dev->tx_buf, *pUcFile, byte_length);
>
> That should probably be:
> Â Â Â Âmemcpy(ft1000dev->tx_buf, *pUcFile, word_length * 4);
No this shouldn't because before you have additional check:
if (byte_length && ((byte_length % 64) == 0))
byte_length += 4;
if (byte_length < 64)
byte_length = 68;
So in my opinion byte_length should stay.
>
> Otherwise we're probably copying garbage from beyond the end of *pUcFile
> to the ->tx_buf. Âft1000dev->tx_buf is hopefully initialized to zero at
> this point?
Yes usb_init_urb set it to zeroes.
>
> regards,
> dan carpenter
>
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thanks,
marek
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Marek Belisko - OPEN-NANDRA
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