This is a note to let you know that I've just added the patch titled net/mlx5: Fix a NULL vs IS_ERR() check to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-mlx5-fix-a-null-vs-is_err-check.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit dfd0684487af5bfaa34f573a541c82daec834b17 Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Fri Nov 3 09:36:20 2023 +0300 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@xxxxxxxxxx> Reviewed-by: Wojciech Drewek <wojciech.drewek@xxxxxxxxx> Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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); }