diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/ip6_gre.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 10127741a60d..47b671a46dc4 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -468,7 +468,8 @@ static int gre_rcv(struct sk_buff *skb) bool csum_err = false; int hdr_len; - if (gre_parse_header(skb, &tpi, &csum_err, &hdr_len) < 0) + hdr_len = gre_parse_header(skb, &tpi, &csum_err); + if (hdr_len < 0) goto drop; if (iptunnel_pull_header(skb, hdr_len, tpi.proto, false)) |