net/mlx5: E-Switch, Fix the warning on vport index out of range

When eswitch gets vport data structure, the index should not be out
of the range of the vport array. Driver mistakenly used vport number
to check the range.

Fixes: 22b8ddc86bf4 ("net/mlx5: E-Switch, Assign a different position for uplink rep and vport")
Signed-off-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index e18af31336e6c458ceea77a715353447aedf5c6b..d4f6859bf58c5beab7e0eb0bc04e5e80f02c10db 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -87,7 +87,7 @@ static struct mlx5_vport *mlx5_eswitch_get_vport(struct mlx5_eswitch *esw,
 {
        u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
 
-       WARN_ON(vport_num > esw->total_vports - 1);
+       WARN_ON(idx > esw->total_vports - 1);
        return &esw->vports[idx];
 }