Initializes the actual_len field to 0 before every DMA transaction.
Signed-off-by: NSwaminathan S <swami.iyer@ti.com>
Acked-by: NFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>