[PATCH 16/53] netfilter: nf_tables_ipv6: setup pktinfo transport field on failure to parse

[Pablo Neira Ayuso]

Make sure the pktinfo protocol fields are initialized if this fails to
parse the transport header.

Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
 include/net/netfilter/nf_tables_ipv6.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/net/netfilter/nf_tables_ipv6.h 
b/include/net/netfilter/nf_tables_ipv6.h
index 6aeee47b1b5e..1e0ffd5aea47 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -15,9 +15,10 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
        nft_set_pktinfo(pkt, skb, state);
 
        protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
-       /* If malformed, drop it */
-       if (protohdr < 0)
+       if (protohdr < 0) {
+               nft_set_pktinfo_proto_unspec(pkt, skb);
                return -1;
+       }
 
        pkt->tprot_set = true;
        pkt->tprot = protohdr;
-- 
2.1.4