diff options
| -rw-r--r-- | drivers/net/mlx4/port.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index 609e0ec14cee..ef10113da356 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -148,22 +148,26 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap) if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { err = mlx4_uc_steer_add(dev, port, mac, qpn, 1); - if (!err) { - entry = kmalloc(sizeof *entry, GFP_KERNEL); - if (!entry) { - mlx4_uc_steer_release(dev, port, mac, *qpn, 1); - return -ENOMEM; - } - entry->mac = mac; - err = radix_tree_insert(&info->mac_tree, *qpn, entry); - if (err) { - mlx4_uc_steer_release(dev, port, mac, *qpn, 1); - return err; - } - } else + if (err) return err; + + entry = kmalloc(sizeof *entry, GFP_KERNEL); + if (!entry) { + mlx4_uc_steer_release(dev, port, mac, *qpn, 1); + return -ENOMEM; + } + + entry->mac = mac; + err = radix_tree_insert(&info->mac_tree, *qpn, entry); + if (err) { + kfree(entry); + mlx4_uc_steer_release(dev, port, mac, *qpn, 1); + return err; + } } + mlx4_dbg(dev, "Registering MAC: 0x%llx\n", (unsigned long long) mac); + mutex_lock(&table->mutex); for (i = 0; i < MLX4_MAX_MAC_NUM - 1; i++) { if (free < 0 && !table->refs[i]) { |