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Message-Id: <20230110061123.338427-3-saeed@kernel.org> Date: Mon, 9 Jan 2023 22:11:09 -0800 From: Saeed Mahameed <saeed@...nel.org> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com> Cc: Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>, Ariel Levkovich <lariel@...dia.com>, kernel test robot <lkp@...el.com>, Dan Carpenter <dan.carpenter@...cle.com> Subject: [net 02/16] net/mlx5: check attr pointer validity before dereferencing it From: Ariel Levkovich <lariel@...dia.com> Fix attr pointer validity checks after it was already dereferenced. Fixes: cb0d54cbf948 ("net/mlx5e: Fix wrong source vport matching on tunnel rule") Signed-off-by: Ariel Levkovich <lariel@...dia.com> Reported-by: kernel test robot <lkp@...el.com> Reported-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Saeed Mahameed <saeedm@...dia.com> --- drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index e455b215c708..75b77dd2392b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -143,7 +143,7 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, if (mlx5_esw_indir_table_decap_vport(attr)) vport = mlx5_esw_indir_table_decap_vport(attr); - if (attr && !attr->chain && esw_attr->int_port) + if (!attr->chain && esw_attr && esw_attr->int_port) metadata = mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port); else -- 2.39.0
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