diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-02-01 03:46:32 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-02-01 12:27:33 -0500 |
commit | 63117f09c768be05a0bf465911297dc76394f686 (patch) | |
tree | a2166cb4e01de094eded74b5b38d24bb168597ee | |
parent | 1a2a14444d32b89b28116daea86f63ced1716668 (diff) |
ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()
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>
-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 ff8ee06491c3..75fac933c209 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c | |||
@@ -441,7 +441,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw) | |||
441 | if (i + sizeof(*tel) > optlen) | 441 | if (i + sizeof(*tel) > optlen) |
442 | break; | 442 | break; |
443 | 443 | ||
444 | tel = (struct ipv6_tlv_tnl_enc_lim *) skb->data + off + i; | 444 | tel = (struct ipv6_tlv_tnl_enc_lim *)(skb->data + off + i); |
445 | /* return index of option if found and valid */ | 445 | /* return index of option if found and valid */ |
446 | if (tel->type == IPV6_TLV_TNL_ENCAP_LIMIT && | 446 | if (tel->type == IPV6_TLV_TNL_ENCAP_LIMIT && |
447 | tel->length == 1) | 447 | tel->length == 1) |