1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 5cf8250d4e16..e3bd71a3aa93 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -735,7 +735,8 @@ static int mthca_init_hca(struct mthca_dev *mdev)
         }
 
         mdev->eq_table.inta_pin = adapter.inta_pin;
-        mdev->rev_id            = adapter.revision_id;
+        if (!mthca_is_memfree(mdev))
+                mdev->rev_id = adapter.revision_id;
         memcpy(mdev->board_id, adapter.board_id, sizeof mdev->board_id);
 
         return 0;