diff options
38 files changed, 97 insertions, 197 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 8df02ba2ce46..571b5145c079 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -982,11 +982,9 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 + rfd_ring->count); tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); - if (unlikely(!tpd_ring->buffer_info)) { - dev_err(&pdev->dev, "kzalloc failed, size = %d\n", - size); + if (unlikely(!tpd_ring->buffer_info)) goto err_nomem; - } + for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) { tpd_ring[i].buffer_info = (tpd_ring->buffer_info + count); diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index cf79d932fa35..92f4734f860d 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -819,8 +819,6 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter) size = sizeof(struct atl1e_tx_buffer) * (tx_ring->count); tx_ring->tx_buffer = kzalloc(size, GFP_KERNEL); if (tx_ring->tx_buffer == NULL) { - netdev_err(adapter->netdev, "kzalloc failed, size = D%d\n", - size); err = -ENOMEM; goto failed; } diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 3ba6be689e7d..c030274a70ab 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1518,10 +1518,8 @@ static void b44_setup_pseudo_magicp(struct b44 *bp) u8 pwol_mask[B44_PMASK_SIZE]; pwol_pattern = kzalloc(B44_PATTERN_SIZE, GFP_KERNEL); - if (!pwol_pattern) { - pr_err("Memory not available for WOL\n"); + if (!pwol_pattern) return; - } /* Ipv4 magic packet pattern - pattern 0.*/ memset(pwol_mask, 0, B44_PMASK_SIZE); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index f5b6b4715d45..7d81e059e811 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -886,10 +886,9 @@ static int bcm_enet_open(struct net_device *dev) priv->tx_desc_alloc_size = size; priv->tx_desc_cpu = p; - priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, + priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skb) { - dev_err(kdev, "cannot allocate rx skb queue\n"); ret = -ENOMEM; goto out_free_tx_ring; } @@ -900,10 +899,9 @@ static int bcm_enet_open(struct net_device *dev) spin_lock_init(&priv->tx_lock); /* init & fill rx ring with skbs */ - priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, + priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->rx_skb) { - dev_err(kdev, "cannot allocate rx skb queue\n"); ret = -ENOMEM; goto out_free_tx_skb; } diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 1c4dadc7ebbb..149a3a038491 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -5425,11 +5425,9 @@ static struct cnic_dev *cnic_alloc_dev(struct net_device *dev, alloc_size = sizeof(struct cnic_dev) + sizeof(struct cnic_local); - cdev = kzalloc(alloc_size , GFP_KERNEL); - if (cdev == NULL) { - netdev_err(dev, "allocate dev struct failure\n"); + cdev = kzalloc(alloc_size, GFP_KERNEL); + if (cdev == NULL) return NULL; - } cdev->netdev = dev; cdev->cnic_priv = (char *)cdev + sizeof(struct cnic_dev); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index ab07026a36e3..90195e324a64 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -5793,10 +5793,8 @@ static void tg3_dump_state(struct tg3 *tp) u32 *regs; regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC); - if (!regs) { - netdev_err(tp->dev, "Failed allocating register dump buffer\n"); + if (!regs) return; - } if (tg3_flag(tp, PCI_EXPRESS)) { /* Read up to but not including private PCI registers */ diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index d0fe53c5b297..45e59d5c071f 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -716,12 +716,11 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, int j = MAX_FILER_IDX, l = 0x0; int ret = 1; - local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), - GFP_KERNEL); - local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), - GFP_KERNEL); + local_rqfpr = kmalloc_array(MAX_FILER_IDX + 1, sizeof(unsigned int), + GFP_KERNEL); + local_rqfcr = kmalloc_array(MAX_FILER_IDX + 1, sizeof(unsigned int), + GFP_KERNEL); if (!local_rqfpr || !local_rqfcr) { - pr_err("Out of memory\n"); ret = 0; goto err; } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 19b64de7124b..91977d9c1b46 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1921,10 +1921,8 @@ static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) u64 hret; ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC); - if (!ehea_mcl_entry) { - pr_err("no mem for mcl_entry\n"); + if (!ehea_mcl_entry) return; - } INIT_LIST_HEAD(&ehea_mcl_entry->list); diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c index 27f881758d16..9b03033bb557 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c @@ -64,11 +64,10 @@ static int hw_queue_ctor(struct hw_queue *queue, const u32 nr_of_pages, } queue->queue_length = nr_of_pages * pagesize; - queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); - if (!queue->queue_pages) { - pr_err("no mem for queue_pages\n"); + queue->queue_pages = kmalloc_array(nr_of_pages, sizeof(void *), + GFP_KERNEL); + if (!queue->queue_pages) return -ENOMEM; - } /* * allocate pages for queue: @@ -129,10 +128,8 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, void *vpage; cq = kzalloc(sizeof(*cq), GFP_KERNEL); - if (!cq) { - pr_err("no mem for cq\n"); + if (!cq) goto out_nomem; - } cq->attr.max_nr_of_cqes = nr_of_cqe; cq->attr.cq_token = cq_token; @@ -257,10 +254,8 @@ struct ehea_eq *ehea_create_eq(struct ehea_adapter *adapter, struct ehea_eq *eq; eq = kzalloc(sizeof(*eq), GFP_KERNEL); - if (!eq) { - pr_err("no mem for eq\n"); + if (!eq) return NULL; - } eq->adapter = adapter; eq->attr.type = type; @@ -428,10 +423,8 @@ struct ehea_qp *ehea_create_qp(struct ehea_adapter *adapter, qp = kzalloc(sizeof(*qp), GFP_KERNEL); - if (!qp) { - pr_err("no mem for qp\n"); + if (!qp) return NULL; - } qp->adapter = adapter; diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 50ea12bfb579..1f7ecf57181e 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -528,12 +528,9 @@ static int mal_probe(struct platform_device *ofdev) irq_handler_t hdlr_serr, hdlr_txde, hdlr_rxde; mal = kzalloc(sizeof(struct mal_instance), GFP_KERNEL); - if (!mal) { - printk(KERN_ERR - "mal%d: out of memory allocating MAL structure!\n", - index); + if (!mal) return -ENOMEM; - } + mal->index = index; mal->ofdev = ofdev; mal->version = of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal2") ? 2 : 1; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 4181f6e99c00..c859771a9902 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -637,7 +637,6 @@ static int ibmveth_open(struct net_device *netdev) adapter->bounce_buffer = kmalloc(netdev->mtu + IBMVETH_BUFF_OH, GFP_KERNEL); if (!adapter->bounce_buffer) { - netdev_err(netdev, "unable to allocate bounce buffer\n"); rc = -ENOMEM; goto err_out_free_irq; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index a59e63040f31..1aaf19351863 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2671,9 +2671,8 @@ static int igb_sw_init(struct igb_adapter *adapter) igb_init_queue_configuration(adapter); /* Setup and initialize a copy of the hw vlan table array */ - adapter->shadow_vfta = kzalloc(sizeof(u32) * - E1000_VLAN_FILTER_TBL_SIZE, - GFP_ATOMIC); + adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), + GFP_ATOMIC); /* This call may decrease the number of queues */ if (igb_init_interrupt_scheme(adapter, true)) { diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 8224889e6845..f53f7136e508 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1399,12 +1399,10 @@ static void igbvf_set_multi(struct net_device *netdev) int i; if (!netdev_mc_empty(netdev)) { - mta_list = kmalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC); - if (!mta_list) { - dev_err(&adapter->pdev->dev, - "failed to allocate multicast filter list\n"); + mta_list = kmalloc_array(netdev_mc_count(netdev), ETH_ALEN, + GFP_ATOMIC); + if (!mta_list) return; - } } /* prepare a packed array of only addresses. */ diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index c27b23d8f4fc..29140502b71a 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1879,12 +1879,10 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index) memset(rxq->rx_desc_area, 0, size); rxq->rx_desc_area_size = size; - rxq->rx_skb = kmalloc(rxq->rx_ring_size * sizeof(*rxq->rx_skb), - GFP_KERNEL); - if (rxq->rx_skb == NULL) { - netdev_err(mp->dev, "can't allocate rx skb ring\n"); + rxq->rx_skb = kmalloc_array(rxq->rx_ring_size, sizeof(*rxq->rx_skb), + GFP_KERNEL); + if (rxq->rx_skb == NULL) goto out_free; - } rx_desc = rxq->rx_desc_area; for (i = 0; i < rxq->rx_ring_size; i++) { diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 74f1c157a480..77b7c80262f4 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -164,7 +164,6 @@ static int orion_mdio_probe(struct platform_device *pdev) bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); if (!bus->irq) { - dev_err(&pdev->dev, "Cannot allocate PHY IRQ array\n"); mdiobus_free(bus); return -ENOMEM; } diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 8b08bc4b8a76..171f4b3dda07 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3916,10 +3916,9 @@ static int skge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* space for skge@pci:0000:04:00.0 */ hw = kzalloc(sizeof(*hw) + strlen(DRV_NAME "@pci:") + strlen(pci_name(pdev)) + 1, GFP_KERNEL); - if (!hw) { - dev_err(&pdev->dev, "cannot allocate hardware struct\n"); + if (!hw) goto err_out_free_regions; - } + sprintf(hw->irq_name, DRV_NAME "@pci:%s", pci_name(pdev)); hw->pdev = pdev; diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 366a12aa3c74..fc07ca35721b 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4969,10 +4969,8 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw = kzalloc(sizeof(*hw) + strlen(DRV_NAME "@pci:") + strlen(pci_name(pdev)) + 1, GFP_KERNEL); - if (!hw) { - dev_err(&pdev->dev, "cannot allocate hardware struct\n"); + if (!hw) goto err_out_free_regions; - } hw->pdev = pdev; sprintf(hw->irq_name, DRV_NAME "@pci:%s", pci_name(pdev)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 3a2b8c65642d..f3c7961a271f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -191,10 +191,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev) printk_once(KERN_INFO "%s", mlx4_en_version); - mdev = kzalloc(sizeof *mdev, GFP_KERNEL); + mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); if (!mdev) { - dev_err(&dev->pdev->dev, "Device struct alloc failed, " - "aborting.\n"); err = -ENOMEM; goto err_free_res; } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index e38c6b2e1578..12ddae6efce3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2054,10 +2054,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) /* Allow large DMA segments, up to the firmware limit of 1 GB */ dma_set_max_seg_size(&pdev->dev, 1024 * 1024 * 1024); - priv = kzalloc(sizeof *priv, GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { - dev_err(&pdev->dev, "Device struct alloc failed, " - "aborting.\n"); err = -ENOMEM; goto err_release_regions; } diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index f8408d6e961c..4f9937e026e5 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -664,10 +664,9 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) /* copy header of running firmware from SRAM to host memory to * validate firmware */ hdr = kmalloc(bytes, GFP_KERNEL); - if (hdr == NULL) { - dev_err(dev, "could not malloc firmware hdr\n"); + if (hdr == NULL) return -ENOMEM; - } + memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes); status = myri10ge_validate_firmware(mgp, hdr); kfree(hdr); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index 7f556a84925d..1bcaf45aa864 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -201,11 +201,8 @@ netxen_setup_minidump(struct netxen_adapter *adapter) adapter->mdump.md_template = kmalloc(adapter->mdump.md_template_size, GFP_KERNEL); - if (!adapter->mdump.md_template) { - dev_err(&adapter->pdev->dev, "Unable to allocate memory " - "for minidump template.\n"); + if (!adapter->mdump.md_template) return -ENOMEM; - } err = netxen_get_minidump_template(adapter); if (err) { diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index 946160fa5843..9fbb1cdbfa47 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -670,11 +670,9 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, } cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC); - if (cur == NULL) { - printk(KERN_ERR "%s: failed to add mac address filter\n", - adapter->netdev->name); + if (cur == NULL) return -ENOMEM; - } + memcpy(cur->mac_addr, addr, ETH_ALEN); list_add_tail(&cur->list, &adapter->mac_list); return nx_p3_sre_macaddr_change(adapter, @@ -2568,16 +2566,10 @@ netxen_dump_fw(struct netxen_adapter *adapter) adapter->mdump.md_capture_size; if (!adapter->mdump.md_capture_buff) { adapter->mdump.md_capture_buff = - vmalloc(adapter->mdump.md_dump_size); - if (!adapter->mdump.md_capture_buff) { - dev_info(&adapter->pdev->dev, - "Unable to allocate memory for minidump " - "capture_buffer(%d bytes).\n", - adapter->mdump.md_dump_size); + vzalloc(adapter->mdump.md_dump_size); + if (!adapter->mdump.md_capture_buff) return; - } - memset(adapter->mdump.md_capture_buff, 0, - adapter->mdump.md_dump_size); + if (netxen_collect_minidump(adapter)) { adapter->mdump.has_valid_dump = 0; adapter->mdump.md_dump_size = 0; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 695667d471a1..db50598006ef 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -197,41 +197,34 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) struct nx_host_sds_ring *sds_ring; struct nx_host_tx_ring *tx_ring; struct netxen_rx_buffer *rx_buf; - int ring, i, size; + int ring, i; struct netxen_cmd_buffer *cmd_buf_arr; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - size = sizeof(struct nx_host_tx_ring); - tx_ring = kzalloc(size, GFP_KERNEL); - if (tx_ring == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate tx ring struct\n", - netdev->name); + tx_ring = kzalloc(sizeof(struct nx_host_tx_ring), GFP_KERNEL); + if (tx_ring == NULL) return -ENOMEM; - } + adapter->tx_ring = tx_ring; tx_ring->num_desc = adapter->num_txd; tx_ring->txq = netdev_get_tx_queue(netdev, 0); cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); - if (cmd_buf_arr == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n", - netdev->name); + if (cmd_buf_arr == NULL) goto err_out; - } + tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; - size = adapter->max_rds_rings * sizeof (struct nx_host_rds_ring); - rds_ring = kzalloc(size, GFP_KERNEL); - if (rds_ring == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n", - netdev->name); + rds_ring = kcalloc(adapter->max_rds_rings, + sizeof(struct nx_host_rds_ring), GFP_KERNEL); + if (rds_ring == NULL) goto err_out; - } + recv_ctx->rds_rings = rds_ring; for (ring = 0; ring < adapter->max_rds_rings; ring++) { diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 7a849fc55a66..501f49207da5 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -3176,11 +3176,8 @@ netxen_list_config_vlan_ip(struct netxen_adapter *adapter, } cur = kzalloc(sizeof(struct nx_vlan_ip_list), GFP_ATOMIC); - if (cur == NULL) { - printk(KERN_ERR "%s: failed to add vlan ip to list\n", - adapter->netdev->name); + if (cur == NULL) return; - } cur->ip_addr = ifa->ifa_address; list_add_tail(&cur->list, &adapter->vlan_ip_list); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index c0ed12d325b4..8fd38cb6d26a 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -2591,13 +2591,11 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev) else qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2; - qdev->lrg_buf = - kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb), - GFP_KERNEL); - if (qdev->lrg_buf == NULL) { - netdev_err(qdev->ndev, "qdev->lrg_buf alloc failed\n"); + qdev->lrg_buf = kmalloc_array(qdev->num_large_buffers, + sizeof(struct ql_rcv_buf_cb), + GFP_KERNEL); + if (qdev->lrg_buf == NULL) return -ENOMEM; - } qdev->lrg_buf_q_alloc_virt_addr = pci_alloc_consistent(qdev->pdev, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index c9e24a8c6787..8163e5b338e4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1171,12 +1171,9 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) size = (size + 16) & ~0xF; p_cache = kzalloc(size, GFP_KERNEL); - - if (p_cache == NULL) { - dev_err(&adapter->pdev->dev, - "Failed to allocate memory for boot loader cache\n"); + if (p_cache == NULL) return -ENOMEM; - } + ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache, size / sizeof(u32)); if (ret) { @@ -1487,12 +1484,9 @@ int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev) ahw->reset.seq_error = 0; ahw->reset.buff = kzalloc(QLC_83XX_RESTART_TEMPLATE_SIZE, GFP_KERNEL); - - if (p_dev->ahw->reset.buff == NULL) { - dev_err(&p_dev->pdev->dev, - "%s: resource allocation failed\n", __func__); + if (p_dev->ahw->reset.buff == NULL) return -ENOMEM; - } + p_buff = p_dev->ahw->reset.buff; addr = QLC_83XX_RESET_TEMPLATE_ADDR; count = sizeof(struct qlc_83xx_reset_hdr) / sizeof(u32); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 88a2330c9572..4ee92b254fc0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -481,11 +481,9 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr) } cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC); - if (cur == NULL) { - dev_err(&adapter->netdev->dev, - "failed to add mac address filter\n"); + if (cur == NULL) return -ENOMEM; - } + memcpy(cur->mac_addr, addr, ETH_ALEN); if (qlcnic_sre_macaddr_change(adapter, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index aa71ebaefdc0..10ad25d7aa0e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -184,18 +184,15 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) struct qlcnic_host_rds_ring *rds_ring; struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_rx_buffer *rx_buf; - int ring, i, size; - - struct net_device *netdev = adapter->netdev; + int ring, i; recv_ctx = adapter->recv_ctx; - size = adapter->max_rds_rings * sizeof(struct qlcnic_host_rds_ring); - rds_ring = kzalloc(size, GFP_KERNEL); - if (rds_ring == NULL) { - dev_err(&netdev->dev, "failed to allocate rds ring struct\n"); + rds_ring = kcalloc(adapter->max_rds_rings, + sizeof(struct qlcnic_host_rds_ring), GFP_KERNEL); + if (rds_ring == NULL) goto err_out; - } + recv_ctx->rds_rings = rds_ring; for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -221,11 +218,8 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) break; } rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring)); - if (rds_ring->rx_buf_arr == NULL) { - dev_err(&netdev->dev, - "Failed to allocate rx buffer ring %d\n", ring); + if (rds_ring->rx_buf_arr == NULL) goto err_out; - } INIT_LIST_HEAD(&rds_ring->free_list); /* @@ -448,10 +442,8 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) } buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); - if (buf == NULL) { - dev_err(&pdev->dev, "Unable to calloc memory for rom read.\n"); + if (buf == NULL) return -ENOMEM; - } for (i = 0; i < n; i++) { if (qlcnic_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || @@ -657,10 +649,8 @@ static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region, entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header); flt_entry = vzalloc(entry_size); - if (flt_entry == NULL) { - dev_warn(&adapter->pdev->dev, "error allocating memory\n"); + if (flt_entry == NULL) return -EIO; - } ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION + sizeof(struct qlcnic_flt_header), diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 6a59a115c4d3..fb0255a90ce4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -414,10 +414,8 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) adapter->msix_entries = kcalloc(num_msix, sizeof(struct msix_entry), GFP_KERNEL); - if (!adapter->msix_entries) { - dev_err(&pdev->dev, "failed allocating msix_entries\n"); + if (!adapter->msix_entries) return -ENOMEM; - } } adapter->max_sds_rings = 1; @@ -1536,8 +1534,6 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), GFP_KERNEL); if (!adapter->recv_ctx) { - dev_err(&adapter->pdev->dev, - "Failed to allocate recv ctx resources for adapter\n"); err = -ENOMEM; goto err_out; } @@ -1764,16 +1760,15 @@ void qlcnic_free_tx_rings(struct qlcnic_adapter *adapter) int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, struct net_device *netdev) { - int ring, size, vector, index; + int ring, vector, index; struct qlcnic_host_tx_ring *tx_ring; struct qlcnic_cmd_buffer *cmd_buf_arr; - size = adapter->max_drv_tx_rings * sizeof(struct qlcnic_host_tx_ring); - tx_ring = kzalloc(size, GFP_KERNEL); - if (tx_ring == NULL) { - dev_err(&netdev->dev, "failed to allocate tx rings\n"); + tx_ring = kcalloc(adapter->max_drv_tx_rings, + sizeof(struct qlcnic_host_tx_ring), GFP_KERNEL); + if (tx_ring == NULL) return -ENOMEM; - } + adapter->tx_ring = tx_ring; for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { @@ -1782,8 +1777,6 @@ int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, tx_ring->txq = netdev_get_tx_queue(netdev, ring); cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { - dev_err(&netdev->dev, - "failed to allocate cmd buffer ring\n"); qlcnic_free_tx_rings(adapter); return -ENOMEM; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 6281cbd1a654..8dbc8e76bc74 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -931,12 +931,9 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) return -EIO; fw_dump->data = vzalloc(dump_size); - if (!fw_dump->data) { - dev_info(&adapter->pdev->dev, - "Unable to allocate (%d KB) for fw dump\n", - dump_size / 1024); + if (!fw_dump->data) return -ENOMEM; - } + buffer = fw_dump->data; fw_dump->size = dump_size; no_entries = tmpl_hdr->num_entries; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index e9381584e4b3..325627e287fc 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4572,7 +4572,6 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev, qdev->mpi_coredump = vmalloc(sizeof(struct ql_mpi_coredump)); if (qdev->mpi_coredump == NULL) { - dev_err(&pdev->dev, "Coredump alloc failed.\n"); err = -ENOMEM; goto err_out2; } diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 34f76e99dc8a..5b4103db70f5 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1192,9 +1192,8 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) lp->mii_bus->name = "r6040_eth_mii"; snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", dev_name(&pdev->dev), card_idx); - lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); + lp->mii_bus->irq = kmalloc_array(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); if (!lp->mii_bus->irq) { - dev_err(&pdev->dev, "mii_bus irq allocation failed\n"); err = -ENOMEM; goto err_out_mdio; } diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index e195c1e89d61..33e96176e4d8 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -891,18 +891,16 @@ static int sh_eth_ring_init(struct net_device *ndev) mdp->rx_buf_sz += NET_IP_ALIGN; /* Allocate RX and TX skb rings */ - mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * mdp->num_rx_ring, - GFP_KERNEL); + mdp->rx_skbuff = kmalloc_array(mdp->num_rx_ring, + sizeof(*mdp->rx_skbuff), GFP_KERNEL); if (!mdp->rx_skbuff) { - dev_err(&ndev->dev, "Cannot allocate Rx skb\n"); ret = -ENOMEM; return ret; } - mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * mdp->num_tx_ring, - GFP_KERNEL); + mdp->tx_skbuff = kmalloc_array(mdp->num_tx_ring, + sizeof(*mdp->tx_skbuff), GFP_KERNEL); if (!mdp->tx_skbuff) { - dev_err(&ndev->dev, "Cannot allocate Tx skb\n"); ret = -ENOMEM; goto skb_ring_free; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 8c657294ce56..fd4d659f0fac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -530,17 +530,18 @@ static void init_dma_desc_rings(struct net_device *dev) DBG(probe, INFO, "stmmac: txsize %d, rxsize %d, bfsize %d\n", txsize, rxsize, bfsize); - priv->rx_skbuff_dma = kmalloc(rxsize * sizeof(dma_addr_t), GFP_KERNEL); - priv->rx_skbuff = - kmalloc(sizeof(struct sk_buff *) * rxsize, GFP_KERNEL); + priv->rx_skbuff_dma = kmalloc_array(rxsize, sizeof(dma_addr_t), + GFP_KERNEL); + priv->rx_skbuff = kmalloc_array(rxsize, sizeof(struct sk_buff *), + GFP_KERNEL); priv->dma_rx = (struct dma_desc *)dma_alloc_coherent(priv->device, rxsize * sizeof(struct dma_desc), &priv->dma_rx_phy, GFP_KERNEL); - priv->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * txsize, - GFP_KERNEL); + priv->tx_skbuff = kmalloc_array(txsize, sizeof(struct sk_buff *), + GFP_KERNEL); priv->dma_tx = (struct dma_desc *)dma_alloc_coherent(priv->device, txsize * diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index c8c491564f9d..e4c1c88e4c2a 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -4342,7 +4342,7 @@ static int niu_alloc_rx_ring_info(struct niu *np, { BUILD_BUG_ON(sizeof(struct rxdma_mailbox) != 64); - rp->rxhash = kzalloc(MAX_RBR_RING_SIZE * sizeof(struct page *), + rp->rxhash = kcalloc(MAX_RBR_RING_SIZE, sizeof(struct page *), GFP_KERNEL); if (!rp->rxhash) return -ENOMEM; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index b35e6a76664c..9e63bff124fe 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1061,12 +1061,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->cpts_clock_shift = prop; - data->slave_data = kzalloc(sizeof(struct cpsw_slave_data) * - data->slaves, GFP_KERNEL); - if (!data->slave_data) { - pr_err("Could not allocate slave memory.\n"); + data->slave_data = kcalloc(data->slaves, sizeof(struct cpsw_slave_data), + GFP_KERNEL); + if (!data->slave_data) return -EINVAL; - } if (of_property_read_u32(node, "cpdma_channels", &prop)) { pr_err("Missing cpdma_channels property in the DT.\n"); diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index cca25509b039..d04a622b08d4 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -320,10 +320,8 @@ static int davinci_mdio_probe(struct platform_device *pdev) int ret, addr; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - dev_err(dev, "failed to alloc device data\n"); + if (!data) return -ENOMEM; - } data->bus = mdiobus_alloc(); if (!data->bus) { diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 5022093286f0..9fc2ada4c3c2 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -238,11 +238,9 @@ static int temac_dma_bd_init(struct net_device *ndev) int i; lp->rx_skb = kcalloc(RX_BD_NUM, sizeof(*lp->rx_skb), GFP_KERNEL); - if (!lp->rx_skb) { - dev_err(&ndev->dev, - "can't allocate memory for DMA RX buffer\n"); + if (!lp->rx_skb) goto out; - } + /* allocate the tx and rx ring buffer descriptors. */ /* returns a virtual address and a physical address. */ lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent, |