diff options
Diffstat (limited to 'net/ipv4/xfrm4_input.c')
| -rw-r--r-- | net/ipv4/xfrm4_input.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index e1b8f4b90d8..3e174c83bfe 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -37,8 +37,6 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq) { switch (nexthdr) { case IPPROTO_IPIP: - if (!pskb_may_pull(skb, sizeof(struct iphdr))) - return -EINVAL; *spi = skb->nh.iph->saddr; *seq = 0; return 0; @@ -90,7 +88,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) if (unlikely(x->km.state != XFRM_STATE_VALID)) goto drop_unlock; - if (x->encap->encap_type != encap_type) + if ((x->encap ? x->encap->encap_type : 0) != encap_type) goto drop_unlock; if (x->props.replay_window && xfrm_replay_check(x, seq)) |