diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 344ab03948a3..e7c64c57d699 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -653,8 +653,11 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries, int eqn; int err; + if (entries < 0) + return ERR_PTR(-EINVAL); + entries = roundup_pow_of_two(entries + 1); - if (entries < 1 || entries > dev->mdev.caps.max_cqes) + if (entries > dev->mdev.caps.max_cqes) return ERR_PTR(-EINVAL); cq = kzalloc(sizeof(*cq), GFP_KERNEL); |
