diff options
| author | Boris Pismenny <borisp@mellanox.com> | 2018-03-08 15:51:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-24 11:02:52 +0100 |
| commit | 23896b7c08f5dd31dc12d01f122939cfb5b31548 (patch) | |
| tree | bb8f1d29c78bcbda90e9f07a4d4d2400a22bf310 /include/linux | |
| parent | f9496d45cd873ddd5d2ebe475c9bc295ad0884ac (diff) | |
IB/mlx5: Fix integer overflows in mlx5_ib_create_srq
commit c2b37f76485f073f020e60b5954b6dc4e55f693c upstream.
This patch validates user provided input to prevent integer overflow due
to integer manipulation in the mlx5_ib_create_srq function.
Cc: syzkaller <syzkaller@googlegroups.com>
Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters")
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mlx5/driver.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index b82c4ae92411..c8198ed8b180 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -442,8 +442,8 @@ struct mlx5_core_srq { struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; - int max_gs; - int max_avail_gather; + size_t max_gs; + size_t max_avail_gather; int wqe_shift; void (*event) (struct mlx5_core_srq *, enum mlx5_event); |