diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_recv.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_recv.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index ca17ac6c5878..2f953cc74256 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -38,13 +38,19 @@ static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, return -EINVAL; } + spin_lock_bh(&qp->state_lock); if (pkt->mask & RXE_REQ_MASK) { - if (unlikely(qp_state(qp) < IB_QPS_RTR)) + if (unlikely(qp_state(qp) < IB_QPS_RTR)) { + spin_unlock_bh(&qp->state_lock); return -EINVAL; + } } else { - if (unlikely(qp_state(qp) < IB_QPS_RTS)) + if (unlikely(qp_state(qp) < IB_QPS_RTS)) { + spin_unlock_bh(&qp->state_lock); return -EINVAL; + } } + spin_unlock_bh(&qp->state_lock); return 0; } |