RDMA/mlx5: Return proper value for not-supported command

Return -EOPNOTSUPP value to the user for unsupported reg_user_mr.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index c7a8ece..9a8018c 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1220,7 +1220,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
        bool use_umr = true;
 
        if (!IS_ENABLED(CONFIG_INFINIBAND_USER_MEM))
-               return ERR_PTR(-EINVAL);
+               return ERR_PTR(-EOPNOTSUPP);
 
        mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
                    start, virt_addr, length, access_flags);