tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.19 head: 4b01732de5278618d8b013fa300638742392d507 commit: 4b01732de5278618d8b013fa300638742392d507 [309/309] net: hns3: fix error handling int the hns3_get_vector_ring_chain config: sparc64-allmodconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 4b01732de5278618d8b013fa300638742392d507 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/net//ethernet/hisilicon/hns3/hns3_enet.c: In function 'hns3_nic_init_vector_data': goto map_ring_fail; ^~~~ vim +/map_ring_fail +2675 drivers/net//ethernet/hisilicon/hns3/hns3_enet.c 2631 2632 static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) 2633 { 2634 struct hnae3_ring_chain_node vector_ring_chain; 2635 struct hnae3_handle *h = priv->ae_handle; 2636 struct hns3_enet_tqp_vector *tqp_vector; 2637 int ret = 0; 2638 u16 i; 2639 2640 for (i = 0; i < priv->vector_num; i++) { 2641 tqp_vector = &priv->tqp_vector[i]; 2642 hns3_vector_gl_rl_init_hw(tqp_vector, priv); 2643 tqp_vector->num_tqps = 0; 2644 } 2645 2646 for (i = 0; i < h->kinfo.num_tqps; i++) { 2647 u16 vector_i = i % priv->vector_num; 2648 u16 tqp_num = h->kinfo.num_tqps; 2649 2650 tqp_vector = &priv->tqp_vector[vector_i]; 2651 2652 hns3_add_ring_to_group(&tqp_vector->tx_group, 2653 priv->ring_data[i].ring); 2654 2655 hns3_add_ring_to_group(&tqp_vector->rx_group, 2656 priv->ring_data[i + tqp_num].ring); 2657 2658 priv->ring_data[i].ring->tqp_vector = tqp_vector; 2659 priv->ring_data[i + tqp_num].ring->tqp_vector = tqp_vector; 2660 tqp_vector->num_tqps++; 2661 } 2662 2663 for (i = 0; i < priv->vector_num; i++) { 2664 tqp_vector = &priv->tqp_vector[i]; 2665 2666 tqp_vector->rx_group.total_bytes = 0; 2667 tqp_vector->rx_group.total_packets = 0; 2668 tqp_vector->tx_group.total_bytes = 0; 2669 tqp_vector->tx_group.total_packets = 0; 2670 tqp_vector->handle = h; 2671 2672 ret = hns3_get_vector_ring_chain(tqp_vector, 2673 &vector_ring_chain); 2674 if (ret) 2676 2677 ret = h->ae_algo->ops->map_ring_to_vector(h, 2678 tqp_vector->vector_irq, &vector_ring_chain); 2679 2680 hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); 2681 2682 if (ret) 2683 return ret; 2684 2685 netif_napi_add(priv->netdev, &tqp_vector->napi, 2686 hns3_nic_common_poll, NAPI_POLL_WEIGHT); 2687 } 2688 2689 return 0; 2690 } 2691 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation