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| author | Boris Pismenny <borisp@mellanox.com> | 2018-03-08 16:51:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-24 13:00:26 +0300 |
| commit | e2ee1a1843e5cf0e4040d006d6895262e47332d4 (patch) | |
| tree | 7fb49e6931c29cdd14d95a79a9736cd42df83280 /include | |
| parent | 559205f2899596550b0ea19f733b59b557cc6c1e (diff) | |
| download | linux-e2ee1a1843e5cf0e4040d006d6895262e47332d4.tar.xz | |
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')
| -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 6a620e01b040..7751d72a6a40 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -380,8 +380,8 @@ 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); |