diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index c3cfea243af8..119b2573c9a0 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -803,8 +803,10 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
-	if (IS_ERR(mailbox))
+	if (IS_ERR(mailbox)) {
+		err = PTR_ERR(mailbox);
 		goto err_out_arm;
+	}
 
 	cq_context = mailbox->buf;
 
@@ -846,9 +848,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	spin_lock_irq(&dev->cq_table.lock);
-	if (mthca_array_set(&dev->cq_table.cq,
-			    cq->cqn & (dev->limits.num_cqs - 1),
-			    cq)) {
+	err = mthca_array_set(&dev->cq_table.cq,
+			      cq->cqn & (dev->limits.num_cqs - 1), cq);
+	if (err) {
 		spin_unlock_irq(&dev->cq_table.lock);
 		goto err_out_free_mr;
 	}