On Sun, Feb 10, 2019 at 11:48 AM Lubomir Rintel lkundrak@v3.sk wrote:

It doesn't make sense and the USB core warns on each submit of such URB, easily flooding the message buffer with tracebacks.

Analogous issue was fixed in regular libertas driver in commit 6528d8804780 ("libertas: don't set URB_ZERO_PACKET on IN USB transfer").

Cc: stable@vger.kernel.org Signed-off-by: Lubomir Rintel lkundrak@v3.sk

---

drivers/net/wireless/marvell/libertas_tf/if_usb.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 789337ea676a..6ede6168bd85 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -433,8 +433,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, skb_tail_pointer(skb), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);

•   cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
  

•   lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",
            cardp->rx_urb);
    ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);
  

-- 2.20.1

Reviewed-by: Steve deRosier derosier@cal-sierra.com