net: add skb frag size accessors

[karo-tx-linux.git] / net / appletalk / ddp.c

diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index b1fe7c35e8d1c60d3f1c1e4da7218b189c9e7182..bfa9ab93eda566458dcf6fdf72646009e0748548 100644 (file)
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -951,13 +951,12 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
        /* checksum stuff in frags */
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                int end;
-
+               const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
                WARN_ON(start > offset + len);
 
-               end = start + skb_shinfo(skb)->frags[i].size;
+               end = start + skb_frag_size(frag);
                if ((copy = end - offset) > 0) {
                        u8 *vaddr;
-                       skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
                        if (copy > len)
                                copy = len;