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| author | Eric Dumazet <edumazet@google.com> | 2014-08-22 20:30:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-22 21:08:50 -0700 |
| commit | 884cf705c7e60bc6ade7ddafcbe943af4dc84604 (patch) | |
| tree | 6eae5bde7592b9e7adf32eeff183571cb60086f8 /net/core/sock.c | |
| parent | d2de875c6d4cbec8a99c880160181a3ed5b9992e (diff) | |
| download | op-kernel-dev-884cf705c7e60bc6ade7ddafcbe943af4dc84604.zip op-kernel-dev-884cf705c7e60bc6ade7ddafcbe943af4dc84604.tar.gz | |
net: remove dead code after sk_data_ready change
As a followup to commit 676d23690fb ("net: Fix use after free by
removing length arg from sk_data_ready callbacks"), we can remove
some useless code in sock_queue_rcv_skb() and rxrpc_queue_rcv_skb()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 2714811..f7f2352 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -437,7 +437,6 @@ static void sock_disable_timestamp(struct sock *sk, unsigned long flags) int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { int err; - int skb_len; unsigned long flags; struct sk_buff_head *list = &sk->sk_receive_queue; @@ -459,13 +458,6 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) skb->dev = NULL; skb_set_owner_r(skb, sk); - /* Cache the SKB length before we tack it onto the receive - * queue. Once it is added it no longer belongs to us and - * may be freed by other threads of control pulling packets - * from the queue. - */ - skb_len = skb->len; - /* we escape from rcu protected region, make sure we dont leak * a norefcounted dst */ |
