net: check queue_index from sock is valid for device

[net-next-2.6.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 35dfb83184833302e616dca6b0985faeb533897d..0dd54a69dace255fcdf54732d982e8c521c574a5 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2131,7 +2131,7 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
        } else {
                struct sock *sk = skb->sk;
                queue_index = sk_tx_queue_get(sk);
-               if (queue_index < 0) {
+               if (queue_index < 0 || queue_index >= dev->real_num_tx_queues) {
 
                        queue_index = 0;
                        if (dev->real_num_tx_queues > 1)