1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 36aa242c487c..729446f56aab 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -267,6 +267,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
         u16 lrh0;
         u16 lid;
         int ret = 0;
+        int next_cur;
 
         spin_lock_irqsave(&qp->s_lock, flags);
 
@@ -290,8 +291,9 @@ int ipath_make_ud_req(struct ipath_qp *qp)
                 goto bail;
 
         wqe = get_swqe_ptr(qp, qp->s_cur);
-        if (++qp->s_cur >= qp->s_size)
-                qp->s_cur = 0;
+        next_cur = qp->s_cur + 1;
+        if (next_cur >= qp->s_size)
+                next_cur = 0;
 
         /* Construct the header. */
         ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr;
@@ -315,6 +317,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
                                 qp->s_flags |= IPATH_S_WAIT_DMA;
                                 goto bail;
                         }
+                        qp->s_cur = next_cur;
                         spin_unlock_irqrestore(&qp->s_lock, flags);
                         ipath_ud_loopback(qp, wqe);
                         spin_lock_irqsave(&qp->s_lock, flags);
@@ -323,6 +326,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
                 }
         }
 
+        qp->s_cur = next_cur;
         extra_bytes = -wqe->length & 3;
         nwords = (wqe->length + extra_bytes) >> 2;