diff options
| author | MichelleJin <shjy180909@gmail.com> | 2021-09-27 03:34:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-28 12:59:24 +0100 |
| commit | d7cade513752968d894d4d73e0b08fe2d84d6d4b (patch) | |
| tree | 723202b1057357819184ffc3a47f797f5df443c4 /drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | |
| parent | a17aafa3a416971bb5a17464f1c949e3de6d1b18 (diff) | |
net/mlx5e: check return value of rhashtable_init
When rhashtable_init() fails, it returns -EINVAL.
However, since error return value of rhashtable_init is not checked,
it can cause use of uninitialized pointers.
So, fix unhandled errors of rhashtable_init.
Signed-off-by: MichelleJin <shjy180909@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 6c949abcd2e1..225748a9e52a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -2127,12 +2127,20 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains, ct_priv->post_act = post_act; mutex_init(&ct_priv->control_lock); - rhashtable_init(&ct_priv->zone_ht, &zone_params); - rhashtable_init(&ct_priv->ct_tuples_ht, &tuples_ht_params); - rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params); + if (rhashtable_init(&ct_priv->zone_ht, &zone_params)) + goto err_ct_zone_ht; + if (rhashtable_init(&ct_priv->ct_tuples_ht, &tuples_ht_params)) + goto err_ct_tuples_ht; + if (rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params)) + goto err_ct_tuples_nat_ht; return ct_priv; +err_ct_tuples_nat_ht: + rhashtable_destroy(&ct_priv->ct_tuples_ht); +err_ct_tuples_ht: + rhashtable_destroy(&ct_priv->zone_ht); +err_ct_zone_ht: err_ct_nat_tbl: mlx5_chains_destroy_global_table(chains, ct_priv->ct); err_ct_tbl: |