diff options
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_comp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index 91317c159b9a..4cd55d5617f7 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -630,6 +630,7 @@ int rxe_completer(void *arg) if (pkt) { rxe_drop_ref(pkt->qp); kfree_skb(skb); + skb = NULL; } goto done; @@ -653,6 +654,7 @@ int rxe_completer(void *arg) qp->qp_timeout_jiffies) mod_timer(&qp->retrans_timer, jiffies + qp->qp_timeout_jiffies); + WARN_ON_ONCE(skb); goto exit; case COMPST_ERROR_RETRY: @@ -665,8 +667,10 @@ int rxe_completer(void *arg) */ /* there is nothing to retry in this case */ - if (!wqe || (wqe->state == wqe_state_posted)) + if (!wqe || (wqe->state == wqe_state_posted)) { + WARN_ON_ONCE(skb); goto exit; + } if (qp->comp.retry_cnt > 0) { if (qp->comp.retry_cnt != 7) @@ -688,8 +692,10 @@ int rxe_completer(void *arg) if (pkt) { rxe_drop_ref(pkt->qp); kfree_skb(skb); + skb = NULL; } + WARN_ON_ONCE(skb); goto exit; } else { @@ -709,6 +715,9 @@ int rxe_completer(void *arg) mod_timer(&qp->rnr_nak_timer, jiffies + rnrnak_jiffies(aeth_syn(pkt) & ~AETH_TYPE_MASK)); + rxe_drop_ref(pkt->qp); + kfree_skb(skb); + skb = NULL; goto exit; } else { wqe->status = IB_WC_RNR_RETRY_EXC_ERR; @@ -724,8 +733,10 @@ int rxe_completer(void *arg) if (pkt) { rxe_drop_ref(pkt->qp); kfree_skb(skb); + skb = NULL; } + WARN_ON_ONCE(skb); goto exit; } } @@ -734,6 +745,7 @@ exit: /* we come here if we are done with processing and want the task to * exit from the loop calling us */ + WARN_ON_ONCE(skb); rxe_drop_ref(qp); return -EAGAIN; @@ -741,6 +753,7 @@ done: /* we come here if we have processed a packet we want the task to call * us again to see if there is anything else to do */ + WARN_ON_ONCE(skb); rxe_drop_ref(qp); return 0; } |