diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-02-01 11:46:32 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-03-16 02:18:56 +0000 |
| commit | 27562537ad98909237e0cf1f25b049298edbb800 (patch) | |
| tree | 7697ba1f2c05c380c5904582a3c5489855aadf1e /net | |
| parent | a6f6bb6bc04a5f88a31f47a6123d3fbf5ee8d694 (diff) | |
ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()
[ Upstream commit 63117f09c768be05a0bf465911297dc76394f686 ]
Casting is a high precedence operation but "off" and "i" are in terms of
bytes so we need to have some parenthesis here.
Fixes: fbfa743a9d2a ("ipv6: fix ip6_tnl_parse_tlv_enc_lim()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 922724d68b2d..08e4edcc52c9 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -413,7 +413,7 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw) if (i + sizeof(*tel) > optlen) break; - tel = (struct ipv6_tlv_tnl_enc_lim *) skb->data + off + i; + tel = (struct ipv6_tlv_tnl_enc_lim *)(skb->data + off + i); /* return index of option if found and valid */ if (tel->type == IPV6_TLV_TNL_ENCAP_LIMIT && tel->length == 1) |