usb: host: fotg210: fix the actual_length of an iso packet

[ Upstream commit 091cb2f782f32ab68c6f5f326d7868683d3d4875 ]

We should acquire the actual_length of an iso packet
from the iTD directly using FOTG210_ITD_LENGTH() macro.

Signed-off-by: Kelly Devilliv <kelly.devilliv@gmail.com>
Link: https://lore.kernel.org/r/20210627125747.127646-4-kelly.devilliv@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 files changed