diff options
| author | Boris Pismenny <borisp@mellanox.com> | 2018-03-08 15:51:41 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-03-13 16:31:21 -0400 |
| commit | c2b37f76485f073f020e60b5954b6dc4e55f693c (patch) | |
| tree | 0be1ee04fa795c1a342b5b67abea504524bf99c3 /include | |
| parent | 2c292dbb398ee46fc1343daf6c3cf9715a75688e (diff) | |
| download | linux-stable-c2b37f76485f073f020e60b5954b6dc4e55f693c.tar.gz linux-stable-c2b37f76485f073f020e60b5954b6dc4e55f693c.tar.bz2 linux-stable-c2b37f76485f073f020e60b5954b6dc4e55f693c.zip | |
IB/mlx5: Fix integer overflows in mlx5_ib_create_srq
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>
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 6ed79a8a8318..9d3a03364e6e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -453,8 +453,8 @@ 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); |