From ae3e13373b879670d873e5657a903bd208f0dc40 Mon Sep 17 00:00:00 2001 From: William Tu Date: Fri, 15 Dec 2017 14:27:43 -0800 Subject: net: erspan: fix wrong return value If pskb_may_pull return failed, return PACKET_REJECT instead of -ENOMEM. Fixes: 94d7d8f29287 ("ip6_gre: add erspan v2 support") Fixes: f551c91de262 ("net: erspan: introduce erspan v2 for ip_gre") Signed-off-by: William Tu Cc: Haishuang Yan Acked-by: Haishuang Yan Signed-off-by: David S. Miller --- net/ipv4/ip_gre.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv4/ip_gre.c') diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 9a80d84..b3a32a9 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -287,7 +287,7 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, if (tunnel) { len = gre_hdr_len + erspan_hdr_len(ver); if (unlikely(!pskb_may_pull(skb, len))) - return -ENOMEM; + return PACKET_REJECT; if (__iptunnel_pull_header(skb, len, -- cgit v1.1