summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/xfrm6_policy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 91cce8b2d7a5..588922bd9264 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -193,7 +193,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl)
{
u16 offset = sizeof(struct ipv6hdr);
struct ipv6hdr *hdr = skb->nh.ipv6h;
- struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset);
+ struct ipv6_opt_hdr *exthdr;
u8 nexthdr = skb->nh.ipv6h->nexthdr;
memset(fl, 0, sizeof(struct flowi));
@@ -201,6 +201,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl)
ipv6_addr_copy(&fl->fl6_src, &hdr->saddr);
while (pskb_may_pull(skb, skb->nh.raw + offset + 1 - skb->data)) {
+ exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset);
+
switch (nexthdr) {
case NEXTHDR_ROUTING:
case NEXTHDR_HOP:
OpenPOWER on IntegriCloud