diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 94e4f7f9b1f7..10b35edb286b 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -977,12 +977,12 @@ err: return status; } -struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, - const struct ib_cq_init_attr *attr, - struct ib_udata *udata) +int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, + struct ib_udata *udata) { + struct ib_device *ibdev = ibcq->device; int entries = attr->cqe; - struct ocrdma_cq *cq; + struct ocrdma_cq *cq = get_ocrdma_cq(ibcq); struct ocrdma_dev *dev = get_ocrdma_dev(ibdev); struct ocrdma_ucontext *uctx = rdma_udata_to_drv_context( udata, struct ocrdma_ucontext, ibucontext); @@ -991,16 +991,13 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, struct ocrdma_create_cq_ureq ureq; if (attr->flags) - return ERR_PTR(-EINVAL); + return -EINVAL; if (udata) { if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) - return ERR_PTR(-EFAULT); + return -EFAULT; } else ureq.dpp_cq = 0; - cq = kzalloc(sizeof(*cq), GFP_KERNEL); - if (!cq) - return ERR_PTR(-ENOMEM); spin_lock_init(&cq->cq_lock); spin_lock_init(&cq->comp_handler_lock); @@ -1011,10 +1008,9 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, pd_id = uctx->cntxt_pd->id; status = ocrdma_mbx_create_cq(dev, cq, entries, ureq.dpp_cq, pd_id); - if (status) { - kfree(cq); - return ERR_PTR(status); - } + if (status) + return status; + if (udata) { status = ocrdma_copy_cq_uresp(dev, cq, udata); if (status) @@ -1022,12 +1018,11 @@ struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev, } cq->phase = OCRDMA_CQE_VALID; dev->cq_tbl[cq->id] = cq; - return &cq->ibcq; + return 0; ctx_err: ocrdma_mbx_destroy_cq(dev, cq); - kfree(cq); - return ERR_PTR(status); + return status; } int ocrdma_resize_cq(struct ib_cq *ibcq, int new_cnt, @@ -1095,8 +1090,6 @@ void ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) ocrdma_get_db_addr(dev, pdid), dev->nic_info.db_page_size); } - - kfree(cq); } static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp) |