From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Thu, 9 Apr 2015 19:53:43 +0000 (+0100)
Subject: staging: vt6655: device_free_tx_buf use only ieee80211_tx_status_irqsafe
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3fa0917beb29d886550fcf61a6378563d1ce9684;p=linux-beck.git

staging: vt6655: device_free_tx_buf use only ieee80211_tx_status_irqsafe

TD_FLAGS_NETIF_SKB is only for data.

Fixes issue of ack frames not being reported.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: <stable@vger.kernel.org> # v3.19+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 4bb4f8ee4132..7cd548428a8f 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -989,10 +989,8 @@ static void device_free_tx_buf(struct vnt_private *pDevice, PSTxDesc pDesc)
 				 skb->len, DMA_TO_DEVICE);
 	}
 
-	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;