On 6/14/2020 12:11 AM, Aditya Pakki wrote:
In case of failure of alloc_ud_wq_attr(), the memory allocated by
rvt_alloc_rq() is not freed. Fix it by calling rvt_free_rq() using
the existing clean-up code.
Fixes: d310c4bf8aea ("IB/{rdmavt, hfi1, qib}: Remove AH refcount for UD QPs")
Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>
---
v1: Fix incorrect order of rvt_free_rq and free_ud_wq_attr.
Suggested by Dennis Dalessandro.
---
drivers/infiniband/sw/rdmavt/qp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 511b72809e14..7db35dd6ad74 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1204,7 +1204,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
err = alloc_ud_wq_attr(qp, rdi->dparms.node);
if (err) {
ret = (ERR_PTR(err));
- goto bail_driver_priv;
+ goto bail_rq_rvt;
}
if (init_attr->create_flags & IB_QP_CREATE_NETDEV_USE)
@@ -1314,9 +1314,11 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
rvt_free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num);
bail_rq_wq:
- rvt_free_rq(&qp->r_rq);
free_ud_wq_attr(qp);
+bail_rq_rvt:
+ rvt_free_rq(&qp->r_rq);
+
bail_driver_priv:
rdi->driver_f.qp_priv_free(rdi, qp);
Cool thanks.
Acked-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
