RDMA/qib,hfi1: Fix MR reference count leak on write with immediate

[karo-tx-linux.git] / drivers / infiniband / hw / hfi1 / rc.c

diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 069bdaf061ab923cbc8b123ab182806fdb3c4dac..1080778a1f7c4a38816ce02058f63baae862d89e 100644 (file)
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -2159,8 +2159,11 @@ send_last:
                ret = hfi1_rvt_get_rwqe(qp, 1);
                if (ret < 0)
                        goto nack_op_err;
-               if (!ret)
+               if (!ret) {
+                       /* peer will send again */
+                       rvt_put_ss(&qp->r_sge);
                        goto rnr_nak;
+               }
                wc.ex.imm_data = ohdr->u.rc.imm_data;
                wc.wc_flags = IB_WC_WITH_IMM;
                goto send_last;