The path_rec pointer is NULL set for IB and RoCE logins but not for iWARP logins. Hence check the path_rec pointer before dereferencing it. Cc: Honggang LI <honli@xxxxxxxxxx> Cc: Laurence Oberman <loberman@xxxxxxxxxx> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> --- drivers/infiniband/ulp/srpt/ib_srpt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 4f99a5e040c3..fbfadeedc195 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2502,6 +2502,7 @@ static int srpt_rdma_cm_req_recv(struct rdma_cm_id *cm_id, struct srpt_device *sdev; struct srp_login_req req; const struct srp_login_req_rdma *req_rdma; + struct sa_path_rec *path_rec = cm_id->route.path_rec; char src_addr[40]; sdev = ib_get_client_data(cm_id->device, &srpt_client); @@ -2527,7 +2528,7 @@ static int srpt_rdma_cm_req_recv(struct rdma_cm_id *cm_id, &cm_id->route.addr.src_addr); return srpt_cm_req_recv(sdev, NULL, cm_id, cm_id->port_num, - cm_id->route.path_rec->pkey, &req, src_addr); + path_rec ? path_rec->pkey : 0, &req, src_addr); } static void srpt_cm_rej_recv(struct srpt_rdma_ch *ch, -- 2.23.0.444.g18eeb5a265-goog
