From: Parav Pandit <parav@xxxxxxxxxxxx> Return status of ib_init_ah_from_mcmember() is ignored by cma_ib_mc_handler(). Honor it and return error event if ah attribute initialization failed. Reviewed-by: Daniel Jurgens <danielj@xxxxxxxxxxxx> Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx> Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx> --- drivers/infiniband/core/cma.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f1c64b4909d9..2d699bf01aad 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3916,10 +3916,14 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) rdma_start_port(id_priv->cma_dev->device)]; event.event = RDMA_CM_EVENT_MULTICAST_JOIN; - ib_init_ah_from_mcmember(id_priv->id.device, - id_priv->id.port_num, &multicast->rec, - ndev, gid_type, - &event.param.ud.ah_attr); + ret = ib_init_ah_from_mcmember(id_priv->id.device, + id_priv->id.port_num, + &multicast->rec, + ndev, gid_type, + &event.param.ud.ah_attr); + if (ret) + event.event = RDMA_CM_EVENT_MULTICAST_ERROR; + event.param.ud.qp_num = 0xFFFFFF; event.param.ud.qkey = be32_to_cpu(multicast->rec.qkey); if (ndev) -- 2.14.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
