[PATCH] RDMA/rvt: Fix potential memory leak caused by rvt_alloc_rq

[Aditya Pakki]

In case of failure of alloc_ud_wq_attr, the memory allocated by
rvt_alloc_rq() is not freed. The patch fixes this issue by
calling rvt_free_rq().

Signed-off-by: Aditya Pakki <pakki...@umn.edu>
---
 drivers/infiniband/sw/rdmavt/qp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/sw/rdmavt/qp.c 
b/drivers/infiniband/sw/rdmavt/qp.c
index 511b72809e14..17ea7da73bf9 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1203,6 +1203,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
                        qp->s_flags = RVT_S_SIGNAL_REQ_WR;
                err = alloc_ud_wq_attr(qp, rdi->dparms.node);
                if (err) {
+                       rvt_free_rq(&qp->r_rq);
                        ret = (ERR_PTR(err));
                        goto bail_driver_priv;
                }
-- 
2.25.1