Commit 9ea57852 authored by Noa Osherovich's avatar Noa Osherovich Committed by Doug Ledford

IB/mlx5: Fix entries checks in mlx5_ib_create_cq

Number of entries shouldn't be greater than the device's max
capability. This should be checked before rounding the entries number
to power of two.

Fixes: 51ee86a4 ('IB/mlx5: Fix check of number of entries...')
Signed-off-by: default avatarMajd Dibbiny <majd@mellanox.com>
Signed-off-by: default avatarNoa Osherovich <noaos@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 2cc6ad5f
...@@ -822,7 +822,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, ...@@ -822,7 +822,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
int eqn; int eqn;
int err; int err;
if (entries < 0) if (entries < 0 ||
(entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))))
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
if (check_cq_create_flags(attr->flags)) if (check_cq_create_flags(attr->flags))
......
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