tree 053e71e4e5f011acf41ef4c92a2eb1df5464a2da
parent b7744b7f97d1c86d2a480fdc53a22a042ac4dda9
author Johan Hovold <johan@hovoldconsulting.com> 1428398830 +0200
committer Greg Kroah-Hartman <gregkh@google.com> 1428409962 +0200

greybus: es1: fix DMA-buffer on stack

A stack-allocated buffer is not generally DMA-able and must not be used
for USB control transfers.

Note that the memset and extra buffer byte were redundant as no more
than the bytes actually transferred was ever added to the fifo.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>