> On 13 Jun 2017, at 4:56 PM, Haishuang Yan <yanhaishu...@cmss.chinamobile.com> > wrote: > > When __ip6_tnl_rcv fails, the tun_dst won't be freed, so call > dst_release to free it in error code path. > > CC: Alexei Starovoitov <a...@fb.com> > Fixes: 8d79266bc48c ("ip6_tunnel: add collect_md mode to IPv6 tunnels") > Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com> > Tested-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com> > > --- > v4: > - Add tester information > v3: > - Free tun_dst from error code path > v2: > - Add the the missing Fixes information > --- > net/ipv6/ip6_tunnel.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c > index 9b37f97..ef99d59 100644 > --- a/net/ipv6/ip6_tunnel.c > +++ b/net/ipv6/ip6_tunnel.c > @@ -859,6 +859,8 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct > sk_buff *skb, > return 0; > > drop: > + if (tun_dst) > + dst_release((struct dst_entry *)tun_dst); > kfree_skb(skb); > return 0; > } > -- > 1.8.3.1 > >
Hi David, Please ignore the patches, I forgot to add subject prefix, sorry.