/* Check for overlap with preceding fragment. */
if (prev &&
- (FRAG6_CB(prev)->offset + prev->len) - offset > 0)
+ (FRAG6_CB(prev)->offset + prev->len) > offset)
goto discard_fq;
/* Look for overlap with succeeding segment. */
/* If the first fragment is fragmented itself, we split
* it to two chunks: the first with data and paged part
* and the second, holding only fragments. */
- if (skb_has_frags(head)) {
+ if (skb_has_frag_list(head)) {
struct sk_buff *clone;
int i, plen = 0;