i2c: tiny-usb: do not use stack as URB transfer_buffer
i2c: tiny-usb: do not use stack as URB transfer_buffer

Patch fixes i2c-tiny-usb not to use stack as URB transfer_buffer. URB buffers
need to be DMA-able, which stack is not.

Patch is only compile tested.

Signed-off-by: Jussi Kivilinna <1f0aa498f7c1bee2bd6061b97aca51d7b122cec0@iki.fi>
Signed-off-by: Wolfram Sang <fd4ce474653598159cad06f3c83387a05cd53a44@the-dreams.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs