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Message-ID: <7e5aea12-7c56-bc11-69fd-a608cfa4eb93@nvidia.com> Date: Mon, 27 Feb 2023 20:13:01 +0200 From: Roi Dayan <roid@...dia.com> To: Dan Carpenter <error27@...il.com>, Vu Pham <vuhuong@...lanox.com> Cc: Leon Romanovsky <leon@...nel.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Maor Dickman <maord@...dia.com>, Mark Bloch <markb@...lanox.com>, Parav Pandit <parav@...lanox.com>, netdev@...r.kernel.org, linux-rdma@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH net] net/mlx5: E-Switch, Fix an Oops in error handling code On 27/02/2023 13:16, Dan Carpenter wrote: > 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@...il.com> > --- > drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > 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 d55775627a47..50d2ea323979 100644 > --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c > +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c > @@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo > > 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); thanks Reviewed-by: Roi Dayan <roid@...dia.com>
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