libertas_tf: don't set URB_ZERO_PACKET on IN USB transfer
authorLubomir Rintel <lkundrak@v3.sk>
Sun, 10 Feb 2019 19:47:49 +0000 (20:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Mar 2019 12:19:48 +0000 (13:19 +0100)
commit 607076a904c435f2677fadaadd4af546279db68b upstream.

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>
Reviewed-by: Steve deRosier <derosier@cal-sierra.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/marvell/libertas_tf/if_usb.c

index e0ade40d9497d7c81156220f394177cdb5c2be62..4b539209999b498045d0b194d2449649609989d7 100644 (file)
@@ -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);