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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 22:34:07 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 22:34:07 +0400
commit9d93551188069a0a21e664b4bfc89ed4a6df1903 (patch)
treebcf7334c0e57323a6844b8147ce1c92180fe8cef /net/ipv6/ip6_gre.c
parentdd4cae8bf16611053ee7b00e20aa4fa945b92b99 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
downloadlinux-9d93551188069a0a21e664b4bfc89ed4a6df1903.tar.xz
Merge tag 'v3.17' into next
Synchronize with mainline to bring in changes to Synaptics and i8042 drivers.
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 5f19dfbc4c6a..f304471477dc 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -314,6 +314,8 @@ static struct ip6_tnl *ip6gre_tunnel_locate(struct net *net,
struct ip6gre_net *ign = net_generic(net, ip6gre_net_id);
t = ip6gre_tunnel_find(net, parms, ARPHRD_IP6GRE);
+ if (t && create)
+ return NULL;
if (t || !create)
return t;
@@ -1724,4 +1726,5 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("D. Kozlov (xeb@mail.ru)");
MODULE_DESCRIPTION("GRE over IPv6 tunneling device");
MODULE_ALIAS_RTNL_LINK("ip6gre");
+MODULE_ALIAS_RTNL_LINK("ip6gretap");
MODULE_ALIAS_NETDEV("ip6gre0");