From: Yang Yingliang <yangyingliang@huawei.com>
Date: Wed, 14 Sep 2022 22:00:59 +0800
Subject: net/mlx5e: add missing error code in error path
Patch-mainline: v6.1-rc1
Git-commit: 46ff47bc81b4f2eaddaf5e6744f88f86c9eb7946
References: jsc#PED-1549
Add missing error code when mlx5e_macsec_fs_add_rule() or
mlx5e_macsec_fs_init() fails. mlx5e_macsec_fs_init() don't
return ERR_PTR(), so replace IS_ERR_OR_NULL() check with
NULL pointer check.
Fixes: e467b283ffd5 ("net/mlx5e: Add MACsec TX steering rules")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20220914140100.3795545-1-yangyingliang@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -194,8 +194,10 @@ static int mlx5e_macsec_init_sa(struct m
MLX5_ACCEL_MACSEC_ACTION_DECRYPT;
macsec_rule = mlx5e_macsec_fs_add_rule(macsec->macsec_fs, ctx, &rule_attrs, &sa->fs_id);
- if (IS_ERR_OR_NULL(macsec_rule))
+ if (!macsec_rule) {
+ err = -ENOMEM;
goto destroy_macsec_object;
+ }
sa->macsec_rule = macsec_rule;
@@ -1294,8 +1296,10 @@ int mlx5e_macsec_init(struct mlx5e_priv
macsec->mdev = mdev;
macsec_fs = mlx5e_macsec_fs_init(mdev, priv->netdev);
- if (IS_ERR_OR_NULL(macsec_fs))
+ if (!macsec_fs) {
+ err = -ENOMEM;
goto err_out;
+ }
macsec->macsec_fs = macsec_fs;