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| author | William Tu <u9012063@gmail.com> | 2017-12-15 23:27:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-18 21:11:25 +0100 |
| commit | ae3e13373b879670d873e5657a903bd208f0dc40 (patch) | |
| tree | 90eaf8a48762d72aef82758d5961159a042e14af /net/ipv6/ip6_gre.c | |
| parent | Merge branch 'sfp-phylink-fixes' (diff) | |
| download | linux-ae3e13373b879670d873e5657a903bd208f0dc40.tar.xz linux-ae3e13373b879670d873e5657a903bd208f0dc40.zip | |
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 <u9012063@gmail.com>
Cc: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 5c9c65f1d5c2..b3e4e0384f36 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -524,7 +524,7 @@ static int ip6erspan_rcv(struct sk_buff *skb, int gre_hdr_len, int len = erspan_hdr_len(ver); if (unlikely(!pskb_may_pull(skb, len))) - return -ENOMEM; + return PACKET_REJECT; if (__iptunnel_pull_header(skb, len, htons(ETH_P_TEB), |