1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 2e84f10f59ba..1a11bc0e1612 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
                         container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
                                      buf);
 
+                (*mpt_entry)->lkey = 0;
                 err = mlx4_SW2HW_MPT(dev, mailbox, key);
         }