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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-12-22 08:43:32 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-23 00:07:13 +0100 |
| commit | 58f7c0bfb4e111006ba376df7ab266a6d42d64ba (patch) | |
| tree | bd333e4e0e60ceef79460e705a3c482914876904 /drivers/infiniband | |
| parent | IB/uverbs: Signedness bug in UVERBS_HANDLER() (diff) | |
| download | linux-58f7c0bfb4e111006ba376df7ab266a6d42d64ba.tar.xz linux-58f7c0bfb4e111006ba376df7ab266a6d42d64ba.zip | |
RDMA/mlx5: Signedness bug in UVERBS_HANDLER()
The "num_actions" variable needs to be signed for the error handling to
work. The maximum number of actions is less than 256 so int type is large
enough for that.
Fixes: cbfdd442c43e ("IB/uverbs: Add helper to get array size from ptr attribute")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/flow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c index 95cf4b9fc65d..e8a1e4498e3f 100644 --- a/drivers/infiniband/hw/mlx5/flow.c +++ b/drivers/infiniband/hw/mlx5/flow.c @@ -329,7 +329,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)( struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device); enum mlx5_ib_uapi_flow_table_type ft_type; struct ib_flow_action *action; - size_t num_actions; + int num_actions; void *in; int ret; |