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| author | Maor Gottlieb <maorg@nvidia.com> | 2021-05-11 08:48:27 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-05-17 19:52:47 +0300 |
| commit | 6863b4d7bf19a54e23fc5838b7e66d954444289d (patch) | |
| tree | 71ec163c28d388688d66f75d1ebd6701e14b699e /drivers/platform/surface/aggregator/controller.c | |
| parent | 67f29896fdc83298eed5a6576ff8f9873f709228 (diff) | |
| download | linux-6863b4d7bf19a54e23fc5838b7e66d954444289d.tar.xz | |
RDMA/mlx5: Verify that DM operation is reasonable
Fix the complaint from smatch by verifing that the user requested DM
operation is not greater than 31.
divers/infiniband/hw/mlx5/dm.c:220 mlx5_ib_handler_MLX5_IB_METHOD_DM_MAP_OP_ADDR()
error: undefined (user controlled) shift '(((1))) << op'
Fixes: cea85fa5dbc2 ("RDMA/mlx5: Add support in MEMIC operations")
Link: https://lore.kernel.org/r/458b1d7710c3cf01360c8771893f483665569786.1620711734.git.leonro@nvidia.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/platform/surface/aggregator/controller.c')
0 files changed, 0 insertions, 0 deletions