usb: wusbcore: clean up the sg list that was created for out transfers

Clean up the SG list after transfer completetion for out transfers if one
was created by the HWA.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Pugliese 2013-09-26 14:08:15 -05:00 committed by Greg Kroah-Hartman
parent ffd6d17ddb
commit d5b5c9f228

View File

@ -520,6 +520,10 @@ static void wa_seg_dto_cb(struct urb *urb)
unsigned rpipe_ready = 0;
u8 done = 0;
/* free the sg if it was used. */
kfree(urb->sg);
urb->sg = NULL;
switch (urb->status) {
case 0:
spin_lock_irqsave(&xfer->lock, flags);