staging: vt6656: s_nsBulkInUsbIoCompleteRead check that used sk_buff is clean and ready to reuse.
skb_push the headroom and trimmed back to 0
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index c8b0ed5..dd031bb 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -303,6 +303,9 @@
spin_unlock_irqrestore(&priv->lock, flags);
return;
}
+ } else {
+ skb_push(rcb->skb, skb_headroom(rcb->skb));
+ skb_trim(rcb->skb, 0);
}
urb->transfer_buffer = skb_put(rcb->skb,