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authorDavid S. Miller <davem@davemloft.net>2019-11-02 13:12:51 -0700
committerDavid S. Miller <davem@davemloft.net>2019-11-02 13:54:56 -0700
commitd31e95585ca697fb31440c6fe30113adc85ecfbd (patch)
tree4936ea0aaa6b2aeeee4db51e3c60d938c9b9ed96 /net/ipv6/ip6_gre.c
parentc23fcbbc6aa4e0bb615e8a7f23e1f32aec235a1c (diff)
parent1204c70d9dcba31164f78ad5d8c88c42335d51f8 (diff)
downloadlinux-d31e95585ca697fb31440c6fe30113adc85ecfbd.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the mutex locking fix overlapped a lot of driver reload reorganization. The rest were (relatively) trivial in nature. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 787d9f2a6e99..923034c52ce4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -980,9 +980,9 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
dsfield = key->tos;
if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
goto tx_err;
- md = ip_tunnel_info_opts(tun_info);
- if (!md)
+ if (tun_info->options_len < sizeof(*md))
goto tx_err;
+ md = ip_tunnel_info_opts(tun_info);
tun_id = tunnel_id_to_key32(key->tun_id);
if (md->version == 1) {