1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 4850d03870c2..35275099cafd 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -263,20 +263,15 @@ static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp)
                 struct qib_qp __rcu **qpp;
 
                 qpp = &dev->qp_table[n];
-                q = rcu_dereference_protected(*qpp,
-                        lockdep_is_held(&dev->qpt_lock));
-                for (; q; qpp = &q->next) {
+                for (; (q = rcu_dereference_protected(*qpp,
+                                lockdep_is_held(&dev->qpt_lock))) != NULL;
+                                qpp = &q->next)
                         if (q == qp) {
                                 atomic_dec(&qp->refcount);
                                 *qpp = qp->next;
                                 rcu_assign_pointer(qp->next, NULL);
-                                q = rcu_dereference_protected(*qpp,
-                                        lockdep_is_held(&dev->qpt_lock));
                                 break;
                         }
-                        q = rcu_dereference_protected(*qpp,
-                                lockdep_is_held(&dev->qpt_lock));
-                }
         }
 
         spin_unlock_irqrestore(&dev->qpt_lock, flags);