skbuff: Fix skb checksum partial check.

[pandora-kernel.git] / net / core / skbuff.c

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7121d9b..b30d9c2 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2579,11 +2579,12 @@ EXPORT_SYMBOL(skb_append_datato_frags);
  */
 unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
 {
+       unsigned char *data = skb->data;
+
        BUG_ON(len > skb->len);
-       skb->len -= len;
-       BUG_ON(skb->len < skb->data_len);
-       skb_postpull_rcsum(skb, skb->data, len);
-       return skb->data += len;
+       __skb_pull(skb, len);
+       skb_postpull_rcsum(skb, data, len);
+       return skb->data;
 }
 EXPORT_SYMBOL_GPL(skb_pull_rcsum);