diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/odp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 971b2885f474..e5bc267aca73 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -155,9 +155,14 @@ static struct mlx5_ib_mr *mlx5_ib_odp_find_mr_lkey(struct mlx5_ib_dev *dev, { u32 base_key = mlx5_base_mkey(key); struct mlx5_core_mkey *mmkey = __mlx5_mr_lookup(dev->mdev, base_key); - struct mlx5_ib_mr *mr = container_of(mmkey, struct mlx5_ib_mr, mmkey); + struct mlx5_ib_mr *mr; + + if (!mmkey || mmkey->key != key || mmkey->type != MLX5_MKEY_MR) + return NULL; + + mr = container_of(mmkey, struct mlx5_ib_mr, mmkey); - if (!mmkey || mmkey->key != key || !mr->live) + if (!mr->live) return NULL; return container_of(mmkey, struct mlx5_ib_mr, mmkey); |