diff options
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index c5035a9bc3bb..7111184eef59 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3881,12 +3881,18 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) } skb_dst_force(skb); - if (!skb_dst(skb)) { + dst = skb_dst(skb); + if (!dst) { XFRM_INC_STATS(net, LINUX_MIB_XFRMFWDHDRERROR); return 0; } - dst = xfrm_lookup(net, skb_dst(skb), &fl, NULL, XFRM_LOOKUP_QUEUE); + /* ignore return value from skb_dstref_steal, xfrm_lookup takes + * care of dropping the refcnt if needed. + */ + skb_dstref_steal(skb); + + dst = xfrm_lookup(net, dst, &fl, NULL, XFRM_LOOKUP_QUEUE); if (IS_ERR(dst)) { res = 0; dst = NULL; |