diff mbox series

[v2,04/22] hw/rdma: Abort send-op if fail to create addr handler

Message ID 20181108160818.5485-5-yuval.shaia@oracle.com (mailing list archive)
State New, archived
Headers show
Series Add support for RDMA MAD | expand

Commit Message

Yuval Shaia Nov. 8, 2018, 4:08 p.m. UTC 
Function create_ah might return NULL, let's exit with an error.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
---
 hw/rdma/rdma_backend.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Marcel Apfelbaum Nov. 10, 2018, 5:59 p.m. UTC | #1 
On 11/8/18 6:08 PM, Yuval Shaia wrote:
> Function create_ah might return NULL, let's exit with an error.
>
> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
> ---
>   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;
>       }

Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>

Thanks,
Marcel
diff mbox series

Patch

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;
     }