[PATCH] IB/mthca: only free doorbell records in mem-free mode

On error path, only free doorbell records if we're in mem-free mode.
Signed-off-by: NRoland Dreier <roland@topspin.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/infiniband/hw/mthca/mthca_cq.c

@@ -817,10 +817,12 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 err_out_mailbox:
 	kfree(mailbox);
 
-	mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
+	if (dev->hca_type == ARBEL_NATIVE)
+		mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
 
 err_out_ci:
-	mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
+	if (dev->hca_type == ARBEL_NATIVE)
+		mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
 
 err_out_icm:
 	mthca_table_put(dev, dev->cq_table.table, cq->cqn);