1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c
index 8e9219842be4..8b728486410d 100644
--- a/drivers/infiniband/hw/mthca/mthca_uar.c
+++ b/drivers/infiniband/hw/mthca/mthca_uar.c
@@ -60,7 +60,7 @@ int mthca_init_uar_table(struct mthca_dev *dev)
         ret = mthca_alloc_init(&dev->uar_table.alloc,
                                dev->limits.num_uars,
                                dev->limits.num_uars - 1,
-                               dev->limits.reserved_uars);
+                               dev->limits.reserved_uars + 1);
         if (ret)
                 return ret;