3.19.8-ckt2 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Malcolm Priestley <[email protected]>

commit 3fa0917beb29d886550fcf61a6378563d1ce9684 upstream.

TD_FLAGS_NETIF_SKB is only for data.

Fixes issue of ack frames not being reported.

Signed-off-by: Malcolm Priestley <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/staging/vt6655/device_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c 
b/drivers/staging/vt6655/device_main.c
index ace0521..4584360 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1033,10 +1033,8 @@ static void device_free_tx_buf(struct vnt_private 
*pDevice, PSTxDesc pDesc)
                                 PCI_DMA_TODEVICE);
        }
 
-       if (pTDInfo->byFlags & TD_FLAGS_NETIF_SKB)
+       if (skb)
                ieee80211_tx_status_irqsafe(pDevice->hw, skb);
-       else
-               dev_kfree_skb_irq(skb);
 
        pTDInfo->skb_dma = 0;
        pTDInfo->skb = NULL;
-- 
1.9.1

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