From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Fri, 3 Nov 2023 06:36:20 +0000 (+0300)
Subject: net/mlx5: Fix a NULL vs IS_ERR() check
X-Git-Tag: v6.6.8~148
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6cb39c79bca9ed05ba9b33083a6f09211d79f05e;p=thirdparty%2Fkernel%2Fstable.git

net/mlx5: Fix a NULL vs IS_ERR() check

[ Upstream commit ca4ef28d0ad831d2521fa2b16952f37fd9324ca3 ]

The mlx5_esw_offloads_devlink_port() function returns error pointers, not
NULL.

Fixes: 7bef147a6ab6 ("net/mlx5: Don't skip vport check")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.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/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 825f9c687633f..007cb167cabc9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1503,7 +1503,7 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 
 	dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch,
 						 rpriv->rep->vport);
-	if (dl_port) {
+	if (!IS_ERR(dl_port)) {
 		SET_NETDEV_DEVLINK_PORT(netdev, dl_port);
 		mlx5e_rep_vnic_reporter_create(priv, dl_port);
 	}