--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -6530,7 +6530,7 @@ ath_capture(struct net_device *dev, cons
 
 	/* Never copy the SKB, as it is ours on the RX side, and this is the 
 	 * last process on the TX side and we only modify our own headers. */
-	tskb = ath_skb_removepad(skb, 0 /* Copy SKB */);
+	tskb = ath_skb_removepad(skb, !tx /* Copy SKB */);
 	if (tskb == NULL) {
 		DPRINTF(sc, ATH_DEBUG_ANY,
 			"Dropping; ath_skb_removepad failed!\n");
@@ -6538,6 +6538,8 @@ ath_capture(struct net_device *dev, cons
 	}
 	
 	ieee80211_input_monitor(ic, tskb, bf, tx, tsf, sc);
+	if (tskb != skb)
+		ieee80211_dev_kfree_skb(&tskb);
 }
 
 /*
