e1000e: Do not allow requeue of freed skb

Returning BUSY will make qdisc_restart enqueue the skb which was already
freed. The bad skb was correctly freed and we should return NETDEV_TX_OK.

First spotted by Jeff Garzik on 08/13/07.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 885d9467f40d..4a21d7df1743 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -3531,7 +3531,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 /* handle pci_map_single() error in e1000_tx_map */
                 dev_kfree_skb_any(skb);
                 spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags);
-                return NETDEV_TX_BUSY;
+                return NETDEV_TX_OK;
         }
 
         e1000_tx_queue(adapter, tx_flags, count);