diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mcg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 04a8636a0b7..39ab85a56c9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -477,8 +477,14 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, /* now need to add all the promisc qps to default entry */ memset(mgm, 0, sizeof *mgm); members_count = 0; - list_for_each_entry(dqp, &s_steer->promisc_qps[steer], list) + list_for_each_entry(dqp, &s_steer->promisc_qps[steer], list) { + if (members_count == dev->caps.num_qp_per_mgm) { + /* entry is full */ + err = -ENOMEM; + goto out_list; + } mgm->qp[members_count++] = cpu_to_be32(dqp->qpn & MGM_QPN_MASK); + } mgm->members_count = cpu_to_be32(members_count | MLX4_PROT_ETH << 30); err = mlx4_WRITE_PROMISC(dev, port, steer, mailbox); |