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path: root/drivers/infiniband/core/verbs.c
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Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c41
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index ac011836bb54..3220fb42ecce 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1106,8 +1106,8 @@ struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd,
}
EXPORT_SYMBOL(ib_open_qp);
-static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp,
- struct ib_qp_init_attr *qp_init_attr)
+static struct ib_qp *create_xrc_qp(struct ib_qp *qp,
+ struct ib_qp_init_attr *qp_init_attr)
{
struct ib_qp *real_qp = qp;
@@ -1122,10 +1122,10 @@ static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp,
qp = __ib_open_qp(real_qp, qp_init_attr->event_handler,
qp_init_attr->qp_context);
- if (!IS_ERR(qp))
- __ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp);
- else
- real_qp->device->ops.destroy_qp(real_qp);
+ if (IS_ERR(qp))
+ return qp;
+
+ __ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp);
return qp;
}
@@ -1156,10 +1156,8 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
return qp;
ret = ib_create_qp_security(qp, device);
- if (ret) {
- ib_destroy_qp(qp);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto err;
qp->real_qp = qp;
qp->qp_type = qp_init_attr->qp_type;
@@ -1172,8 +1170,15 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
INIT_LIST_HEAD(&qp->sig_mrs);
qp->port = 0;
- if (qp_init_attr->qp_type == IB_QPT_XRC_TGT)
- return ib_create_xrc_qp(qp, qp_init_attr);
+ if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
+ struct ib_qp *xrc_qp = create_xrc_qp(qp, qp_init_attr);
+
+ if (IS_ERR(xrc_qp)) {
+ ret = PTR_ERR(xrc_qp);
+ goto err;
+ }
+ return xrc_qp;
+ }
qp->event_handler = qp_init_attr->event_handler;
qp->qp_context = qp_init_attr->qp_context;
@@ -1200,11 +1205,8 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
if (qp_init_attr->cap.max_rdma_ctxs) {
ret = rdma_rw_init_mrs(qp, qp_init_attr);
- if (ret) {
- pr_err("failed to init MR pool ret= %d\n", ret);
- ib_destroy_qp(qp);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto err;
}
/*
@@ -1217,6 +1219,11 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
device->attrs.max_sge_rd);
return qp;
+
+err:
+ ib_destroy_qp(qp);
+ return ERR_PTR(ret);
+
}
EXPORT_SYMBOL(ib_create_qp);