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-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index 3aacc8cf1e4..2ce8cffb866 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -209,6 +209,10 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
ehca_gen_err("wr.ud.ah is NULL. qp=%p", qp);
return -EINVAL;
}
+ if (unlikely(send_wr->wr.ud.remote_qpn == 0)) {
+ ehca_gen_err("dest QP# is 0. qp=%x", qp->real_qp_num);
+ return -EINVAL;
+ }
my_av = container_of(send_wr->wr.ud.ah, struct ehca_av, ib_ah);
wqe_p->u.ud_av.ud_av = my_av->av;