diff options
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 41d8964591e7..168c871fcd79 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -172,8 +172,7 @@ int ip_call_ra_chain(struct sk_buff *skb) (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == skb->dev->ifindex)) { if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { - skb = ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN); - if (skb == NULL) { + if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) { read_unlock(&ip_ra_lock); return 1; } @@ -196,7 +195,7 @@ int ip_call_ra_chain(struct sk_buff *skb) return 0; } -static inline int ip_local_deliver_finish(struct sk_buff *skb) +static int ip_local_deliver_finish(struct sk_buff *skb) { __skb_pull(skb, ip_hdrlen(skb)); @@ -265,8 +264,7 @@ int ip_local_deliver(struct sk_buff *skb) */ if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { - skb = ip_defrag(skb, IP_DEFRAG_LOCAL_DELIVER); - if (!skb) + if (ip_defrag(skb, IP_DEFRAG_LOCAL_DELIVER)) return 0; } @@ -326,7 +324,7 @@ drop: return -1; } -static inline int ip_rcv_finish(struct sk_buff *skb) +static int ip_rcv_finish(struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; |