net/mlx5: E-Switch, Fix an Oops in error handling code

[ Upstream commit 640fcdbcf27fc62de9223f958ceb4e897a00e791 ]

The error handling dereferences "vport".  There is nothing we can do if
it is an error pointer except returning the error code.

Fixes: 133dcfc577ea ("net/mlx5: E-Switch, Alloc and free unique metadata for match")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index 39e948bc12041c95f90648a25a98ff82e0dbcd44..34a6542c03f6127c5e2b1562432e9f0c6897aaab 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -301,8 +301,7 @@ int mlx5_esw_acl_ingress_vport_bond_update(struct mlx5_eswitch *esw, u16 vport_n
 
        if (WARN_ON_ONCE(IS_ERR(vport))) {
                esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
-               err = PTR_ERR(vport);
-               goto out;
+               return PTR_ERR(vport);
        }
 
        esw_acl_ingress_ofld_rules_destroy(esw, vport);