From 305bdd7a57a52cf87f9bf3e85316b0f62fe7167c Mon Sep 17 00:00:00 2001 From: Yuval Shaia Date: Fri, 21 Dec 2018 16:40:18 +0200 Subject: [PATCH] hw/rdma: Abort send-op if fail to create addr handler Function create_ah might return NULL, let's exit with an error. Signed-off-by: Yuval Shaia Reviewed-by: Marcel Apfelbaum Signed-off-by: Marcel Apfelbaum --- hw/rdma/rdma_backend.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c index d7a4bbd91f..1e148398a2 100644 --- a/hw/rdma/rdma_backend.c +++ b/hw/rdma/rdma_backend.c @@ -338,6 +338,10 @@ void rdma_backend_post_send(RdmaBackendDev *backend_dev, if (qp_type == IBV_QPT_UD) { wr.wr.ud.ah = create_ah(backend_dev, qp->ibpd, backend_dev->backend_gid_idx, dgid); + if (!wr.wr.ud.ah) { + comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_FAIL_BACKEND, ctx); + goto out_dealloc_cqe_ctx; + } wr.wr.ud.remote_qpn = dqpn; wr.wr.ud.remote_qkey = dqkey; }