1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index bfc77596acbe..cb7fc0d35d1d 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -569,7 +569,7 @@ static int build_rdma_read(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
 {
         if (wr->num_sge > 1)
                 return -EINVAL;
-        if (wr->num_sge) {
+        if (wr->num_sge && wr->sg_list[0].length) {
                 wqe->read.stag_src = cpu_to_be32(rdma_wr(wr)->rkey);
                 wqe->read.to_src_hi = cpu_to_be32((u32)(rdma_wr(wr)->remote_addr
                                                         >> 32));