ath5k: fix return values from ath5k_tx

Should return NETDEV_TX_{OK,BUSY} instead of 0,-1 (this doesn't change
any current functionality).

Changes-licensed-under: 3-Clause-BSD

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 4af2607deec0..8ef87356e083 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2644,7 +2644,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 if (skb_headroom(skb) < padsize) {
                         ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
                                   " headroom to pad %d\n", hdrlen, padsize);
-                        return -1;
+                        return NETDEV_TX_BUSY;
                 }
                 skb_push(skb, padsize);
                 memmove(skb->data, skb->data+padsize, hdrlen);
@@ -2655,7 +2655,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
                 spin_unlock_irqrestore(&sc->txbuflock, flags);
                 ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
-                return -1;
+                return NETDEV_TX_BUSY;
         }
         bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
         list_del(&bf->list);
@@ -2673,10 +2673,10 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 sc->txbuf_len++;
                 spin_unlock_irqrestore(&sc->txbuflock, flags);
                 dev_kfree_skb_any(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int