From: Aya Levin <ayal@mellanox.com>
Date: Wed, 3 Jul 2019 09:16:52 +0300
Subject: net/mlx5e: Fix mlx5e_tx_reporter_create return value
Patch-mainline: v5.4-rc1
Git-commit: 7f7cc235c2dfc2a9208a743492b80d6cdfee50a6
References: jsc#SLE-8464
Return error when failing to create a reporter in devlink. Since
NET_DEVLINK mandatory to MLX5_CORE in Kconfig, returned pointer
can't be NULL and can only hold an error in bad path.
Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -295,11 +295,13 @@ int mlx5e_tx_reporter_create(struct mlx5
devlink_health_reporter_create(devlink, &mlx5_tx_reporter_ops,
MLX5_REPORTER_TX_GRACEFUL_PERIOD,
true, priv);
- if (IS_ERR(priv->tx_reporter))
+ if (IS_ERR(priv->tx_reporter)) {
netdev_warn(priv->netdev,
"Failed to create tx reporter, err = %ld\n",
PTR_ERR(priv->tx_reporter));
- return IS_ERR_OR_NULL(priv->tx_reporter);
+ return PTR_ERR(priv->tx_reporter);
+ }
+ return 0;
}
void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv)