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net/mlx4: off by one in parse_trans_rule() 

This should be ">=" here instead of ">".  MLX4_NET_TRANS_RULE_NUM is 6.
We use "spec->id" as an array offset into the __rule_hw_sz[] and
__sw_id_hw[] arrays which have 6 elements.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Hadar Hen Zion <hadarh@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2012-07-10 20:33:36 +00:00 committed by David S. Miller
parent f0396f60d7
commit 447458c01f
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx4/mcg.c
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@ -773,7 +773,7 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
[MLX4_NET_TRANS_RULE_ID_UDP] =
sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
};
if (spec->id > MLX4_NET_TRANS_RULE_NUM) {
if (spec->id >= MLX4_NET_TRANS_RULE_NUM) {
mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id);
return -EINVAL;
}