IB/mlx4: mlx4_ib_fmr_alloc() should call mlx4_fmr_enable()

Currently mlx4_ib_fmr_alloc() calls mlx4_mr_enable() instead of
mlx4_fmr_enable().  The two functions are equivalent at the moment, but 
this is not really correct (and the change is needed to fix a bug).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 7dc91a3..fe2c2e9 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -199,7 +199,7 @@
 	if (err)
 		goto err_free;
 
-	err = mlx4_mr_enable(to_mdev(pd->device)->dev, &fmr->mfmr.mr);
+	err = mlx4_fmr_enable(to_mdev(pd->device)->dev, &fmr->mfmr);
 	if (err)
 		goto err_mr;