Merge branch 'for-linus' of git://git.kernel.dk/linux-block

[karo-tx-linux.git] / net / core / skbuff.c

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f223cdc75da6af27a688430ee98c0743608ea822..e59840010d45c9bc25f521fe1ef0717d2de984af 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -952,9 +952,11 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
                goto adjust_others;
        }
 
-       data = kmalloc(size + sizeof(struct skb_shared_info), gfp_mask);
+       data = kmalloc(size + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)),
+                      gfp_mask);
        if (!data)
                goto nodata;
+       size = SKB_WITH_OVERHEAD(ksize(data));
 
        /* Copy only real data... and, alas, header. This should be
         * optimized for the cases when header is void.
@@ -3161,6 +3163,8 @@ static void sock_rmem_free(struct sk_buff *skb)
  */
 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 {
+       int len = skb->len;
+
        if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
            (unsigned)sk->sk_rcvbuf)
                return -ENOMEM;
@@ -3175,7 +3179,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 
        skb_queue_tail(&sk->sk_error_queue, skb);
        if (!sock_flag(sk, SOCK_DEAD))
-               sk->sk_data_ready(sk, skb->len);
+               sk->sk_data_ready(sk, len);
        return 0;
 }
 EXPORT_SYMBOL(sock_queue_err_skb);