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);
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;
}
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);
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;
}
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;
}
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);
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 */
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;
}
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);
}
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:
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;
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;
qp = kzalloc(sizeof(*qp), GFP_KERNEL);
- if (!qp) {
- pr_err("no mem for qp\n");
+ if (!qp)
return NULL;
- }
qp->adapter = adapter;
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;
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;
}
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)) {
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. */
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++) {
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;
}
/* 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;
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));
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;
}
/* 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;
}
/* 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);
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) {
}
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,
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;
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++) {
}
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);
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,
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) {
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);
}
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,
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++) {
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);
/*
}
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 ||
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),
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;
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;
}
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++) {
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;
}
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;
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;
}
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;
}
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;
}
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 *
{
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;
}
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");
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) {
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,
projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff