diff options
Diffstat (limited to 'drivers/infiniband/core/cq.c')
| -rw-r--r-- | drivers/infiniband/core/cq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index ab556407803c..11edf7308eac 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -319,6 +319,8 @@ EXPORT_SYMBOL(__ib_alloc_cq_any); */ void ib_free_cq(struct ib_cq *cq) { + int ret; + if (WARN_ON_ONCE(atomic_read(&cq->usecnt))) return; if (WARN_ON_ONCE(cq->cqe_used)) @@ -340,8 +342,9 @@ void ib_free_cq(struct ib_cq *cq) rdma_dim_destroy(cq); trace_cq_free(cq); + ret = cq->device->ops.destroy_cq(cq, NULL); + WARN_ONCE(ret, "Destroy of kernel CQ shouldn't fail"); rdma_restrack_del(&cq->res); - cq->device->ops.destroy_cq(cq, NULL); kfree(cq->wc); kfree(cq); } |