drivers/net: Remove unnecessary k.alloc/v.alloc OOM messages

alloc failures use dump_stack so emitting an additional
out-of-memory message is an unnecessary duplication.

Remove the allocation failure messages.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2012-01-29 12:56:23 +00:00 committed by David S. Miller
parent 5f3d9cb296
commit e404decb0f
60 changed files with 77 additions and 233 deletions

View File

@ -180,11 +180,9 @@ static int tlb_initialize(struct bonding *bond)
int i;
new_hashtbl = kzalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err("%s: Error: Failed to allocate TLB hash table\n",
bond->dev->name);
if (!new_hashtbl)
return -1;
}
_lock_tx_hashtbl_bh(bond);
bond_info->tx_hashtbl = new_hashtbl;
@ -784,11 +782,9 @@ static int rlb_initialize(struct bonding *bond)
int i;
new_hashtbl = kmalloc(size, GFP_KERNEL);
if (!new_hashtbl) {
pr_err("%s: Error: Failed to allocate RLB hash table\n",
bond->dev->name);
if (!new_hashtbl)
return -1;
}
_lock_rx_hashtbl_bh(bond);
bond_info->rx_hashtbl = new_hashtbl;

View File

@ -639,10 +639,8 @@ static int __init slcan_init(void)
printk(KERN_INFO "slcan: %d dynamic interface channels.\n", maxdev);
slcan_devs = kzalloc(sizeof(struct net_device *)*maxdev, GFP_KERNEL);
if (!slcan_devs) {
printk(KERN_ERR "slcan: can't allocate slcan device array!\n");
if (!slcan_devs)
return -ENOMEM;
}
/* Fill in our line protocol discipline, and register it */
status = tty_register_ldisc(N_SLCAN, &slc_ldisc);

View File

@ -621,10 +621,8 @@ static void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type)
}
else {
ret = ptr = kmalloc(T_BUF_SIZE,GFP_KERNEL | GFP_DMA);
if(!ret) {
printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what);
if(!ret)
return NULL;
}
}
if( (u32) virt_to_phys(ptr+size) > 0x1000000) {
printk(KERN_WARNING "%s: unable to allocate %s memory in lower 16MB!\n",dev->name,what);

View File

@ -1660,10 +1660,8 @@ static int __init bmac_init(void)
{
if (bmac_emergency_rxbuf == NULL) {
bmac_emergency_rxbuf = kmalloc(RX_BUFLEN, GFP_KERNEL);
if (bmac_emergency_rxbuf == NULL) {
printk(KERN_ERR "BMAC: can't allocate emergency RX buffer\n");
if (bmac_emergency_rxbuf == NULL)
return -ENOMEM;
}
}
return macio_register_driver(&bmac_driver);

View File

@ -136,10 +136,8 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
*/
if (dummy_buf == NULL) {
dummy_buf = kmalloc(RX_BUFLEN+2, GFP_KERNEL);
if (dummy_buf == NULL) {
printk(KERN_ERR "MACE: couldn't allocate dummy buffer\n");
if (dummy_buf == NULL)
return -ENOMEM;
}
}
if (macio_request_resources(mdev, "mace")) {

View File

@ -2625,10 +2625,8 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
u32 val;
good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
if (good_mbuf == NULL) {
pr_err("Failed to allocate memory in %s\n", __func__);
if (good_mbuf == NULL)
return -ENOMEM;
}
REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);

View File

@ -10894,10 +10894,8 @@ static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
do { \
u32 len = be32_to_cpu(fw_hdr->arr.len); \
bp->arr = kmalloc(len, GFP_KERNEL); \
if (!bp->arr) { \
pr_err("Failed to allocate %d bytes for "#arr"\n", len); \
if (!bp->arr) \
goto lbl; \
} \
func(bp->firmware->data + be32_to_cpu(fw_hdr->arr.offset), \
(u8 *)bp->arr, len); \
} while (0)

View File

@ -62,8 +62,6 @@ bnad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
if (!fw_debug->debug_buffer) {
kfree(fw_debug);
fw_debug = NULL;
pr_warn("bna %s: Failed to allocate fwtrc buffer\n",
pci_name(bnad->pcidev));
return -ENOMEM;
}
@ -105,8 +103,6 @@ bnad_debugfs_open_fwsave(struct inode *inode, struct file *file)
if (!fw_debug->debug_buffer) {
kfree(fw_debug);
fw_debug = NULL;
pr_warn("bna %s: Failed to allocate fwsave buffer\n",
pci_name(bnad->pcidev));
return -ENOMEM;
}
@ -208,8 +204,6 @@ bnad_debugfs_open_drvinfo(struct inode *inode, struct file *file)
if (!drv_info->debug_buffer) {
kfree(drv_info);
drv_info = NULL;
pr_warn("bna %s: Failed to allocate drv info buffer\n",
pci_name(bnad->pcidev));
return -ENOMEM;
}
@ -348,11 +342,8 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
/* Allocate memory to store the user space buf */
kern_buf = kzalloc(nbytes, GFP_KERNEL);
if (!kern_buf) {
pr_warn("bna %s: Failed to allocate user buffer\n",
pci_name(bnad->pcidev));
if (!kern_buf)
return -ENOMEM;
}
if (copy_from_user(kern_buf, (void __user *)buf, nbytes)) {
kfree(kern_buf);
@ -373,11 +364,8 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
bnad->reglen = 0;
bnad->regdata = kzalloc(len << 2, GFP_KERNEL);
if (!bnad->regdata) {
pr_warn("bna %s: Failed to allocate regrd buffer\n",
pci_name(bnad->pcidev));
if (!bnad->regdata)
return -ENOMEM;
}
bnad->reglen = len << 2;
rb = bfa_ioc_bar0(ioc);
@ -421,11 +409,8 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
/* Allocate memory to store the user space buf */
kern_buf = kzalloc(nbytes, GFP_KERNEL);
if (!kern_buf) {
pr_warn("bna %s: Failed to allocate user buffer\n",
pci_name(bnad->pcidev));
if (!kern_buf)
return -ENOMEM;
}
if (copy_from_user(kern_buf, (void __user *)buf, nbytes)) {
kfree(kern_buf);

View File

@ -2388,7 +2388,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
/* Allocate structure for port profiles */
enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
if (!enic->pp) {
pr_err("port profile alloc failed, aborting\n");
err = -ENOMEM;
goto err_out_disable_sriov_pp;
}

View File

@ -38,10 +38,8 @@ static int vnic_rq_alloc_bufs(struct vnic_rq *rq)
for (i = 0; i < blks; i++) {
rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ(count), GFP_ATOMIC);
if (!rq->bufs[i]) {
pr_err("Failed to alloc rq_bufs\n");
if (!rq->bufs[i])
return -ENOMEM;
}
}
for (i = 0; i < blks; i++) {

View File

@ -38,10 +38,8 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq)
for (i = 0; i < blks; i++) {
wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ(count), GFP_ATOMIC);
if (!wq->bufs[i]) {
pr_err("Failed to alloc wq_bufs\n");
if (!wq->bufs[i])
return -ENOMEM;
}
}
for (i = 0; i < blks; i++) {

View File

@ -454,8 +454,6 @@ init_rx_bufs(struct net_device *dev, int num) {
}
rfd->rbd = rbd;
} else {
printk("Could not kmalloc rbd\n");
}
}
lp->rbd_tail->next = rfd->rbd;

View File

@ -237,11 +237,8 @@ static int __devinit rgmii_probe(struct platform_device *ofdev)
rc = -ENOMEM;
dev = kzalloc(sizeof(struct rgmii_instance), GFP_KERNEL);
if (dev == NULL) {
printk(KERN_ERR "%s: could not allocate RGMII device!\n",
np->full_name);
if (dev == NULL)
goto err_gone;
}
mutex_init(&dev->lock);
dev->ofdev = ofdev;

View File

@ -96,11 +96,8 @@ static int __devinit tah_probe(struct platform_device *ofdev)
rc = -ENOMEM;
dev = kzalloc(sizeof(struct tah_instance), GFP_KERNEL);
if (dev == NULL) {
printk(KERN_ERR "%s: could not allocate TAH device!\n",
np->full_name);
if (dev == NULL)
goto err_gone;
}
mutex_init(&dev->lock);
dev->ofdev = ofdev;

View File

@ -240,11 +240,8 @@ static int __devinit zmii_probe(struct platform_device *ofdev)
rc = -ENOMEM;
dev = kzalloc(sizeof(struct zmii_instance), GFP_KERNEL);
if (dev == NULL) {
printk(KERN_ERR "%s: could not allocate ZMII device!\n",
np->full_name);
if (dev == NULL)
goto err_gone;
}
mutex_init(&dev->lock);
dev->ofdev = ofdev;

View File

@ -730,10 +730,8 @@ static void e1000_dump_eeprom(struct e1000_adapter *adapter)
eeprom.offset = 0;
data = kmalloc(eeprom.len, GFP_KERNEL);
if (!data) {
pr_err("Unable to allocate memory to dump EEPROM data\n");
if (!data)
return;
}
ops->get_eeprom(netdev, &eeprom, data);

View File

@ -1136,10 +1136,8 @@ ixgb_set_multi(struct net_device *netdev)
u8 *mta = kmalloc(IXGB_MAX_NUM_MULTICAST_ADDRESSES *
ETH_ALEN, GFP_ATOMIC);
u8 *addr;
if (!mta) {
pr_err("allocation of multicast memory failed\n");
if (!mta)
goto alloc_failed;
}
IXGB_WRITE_REG(hw, RCTL, rctl);

View File

@ -2517,12 +2517,8 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
rx_ring->rx_buffer_info = vzalloc(size);
if (!rx_ring->rx_buffer_info) {
hw_dbg(&adapter->hw,
"Unable to vmalloc buffer memory for "
"the receive descriptor ring\n");
if (!rx_ring->rx_buffer_info)
goto alloc_failed;
}
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);

View File

@ -1150,7 +1150,6 @@ static int korina_probe(struct platform_device *pdev)
lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
if (!lp->td_ring) {
printk(KERN_ERR DRV_NAME ": cannot allocate descriptors\n");
rc = -ENXIO;
goto probe_err_td_ring;
}

View File

@ -1017,10 +1017,9 @@ static int rxq_init(struct net_device *dev)
/* Allocate RX skb rings */
pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
GFP_KERNEL);
if (!pep->rx_skb) {
printk(KERN_ERR "%s: Cannot alloc RX skb ring\n", dev->name);
if (!pep->rx_skb)
return -ENOMEM;
}
/* Allocate RX ring */
pep->rx_desc_count = 0;
size = pep->rx_ring_size * sizeof(struct rx_desc);
@ -1081,10 +1080,9 @@ static int txq_init(struct net_device *dev)
pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
GFP_KERNEL);
if (!pep->tx_skb) {
printk(KERN_ERR "%s: Cannot alloc TX skb ring\n", dev->name);
if (!pep->tx_skb)
return -ENOMEM;
}
/* Allocate TX ring */
pep->tx_desc_count = 0;
size = pep->tx_ring_size * sizeof(struct tx_desc);

View File

@ -281,10 +281,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
sizeof(struct skb_frag_struct));
ring->rx_info = vmalloc(tmp);
if (!ring->rx_info) {
en_err(priv, "Failed allocating rx_info ring\n");
if (!ring->rx_info)
return -ENOMEM;
}
en_dbg(DRV, priv, "Allocated rx_info ring at addr:%p size:%d\n",
ring->rx_info, tmp);

View File

@ -71,16 +71,14 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
tmp = size * sizeof(struct mlx4_en_tx_info);
ring->tx_info = vmalloc(tmp);
if (!ring->tx_info) {
en_err(priv, "Failed allocating tx_info ring\n");
if (!ring->tx_info)
return -ENOMEM;
}
en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n",
ring->tx_info, tmp);
ring->bounce_buf = kmalloc(MAX_DESC_SIZE, GFP_KERNEL);
if (!ring->bounce_buf) {
en_err(priv, "Failed allocating bounce buffer\n");
err = -ENOMEM;
goto err_tx;
}

View File

@ -1501,10 +1501,8 @@ static int ks_hw_init(struct ks_net *ks)
ks->mcast_lst_size = 0;
ks->frame_head_info = kmalloc(MHEADER_SIZE, GFP_KERNEL);
if (!ks->frame_head_info) {
pr_err("Error: Fail to allocate frame memory\n");
if (!ks->frame_head_info)
return false;
}
ks_set_mac(ks, KS_DEFAULT_MAC_ADDRESS);
return true;

View File

@ -1587,10 +1587,8 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
size = (int)sizeof(struct pch_gbe_buffer) * tx_ring->count;
tx_ring->buffer_info = vzalloc(size);
if (!tx_ring->buffer_info) {
pr_err("Unable to allocate memory for the buffer information\n");
if (!tx_ring->buffer_info)
return -ENOMEM;
}
tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
@ -1636,10 +1634,9 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
size = (int)sizeof(struct pch_gbe_buffer) * rx_ring->count;
rx_ring->buffer_info = vzalloc(size);
if (!rx_ring->buffer_info) {
pr_err("Unable to allocate memory for the receive descriptor ring\n");
if (!rx_ring->buffer_info)
return -ENOMEM;
}
rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
&rx_ring->dma, GFP_KERNEL);

View File

@ -280,13 +280,10 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
}
rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
if (rds_ring->rx_buf_arr == NULL) {
printk(KERN_ERR "%s: Failed to allocate "
"rx buffer ring %d\n",
netdev->name, ring);
if (rds_ring->rx_buf_arr == NULL)
/* free whatever was already allocated */
goto err_out;
}
INIT_LIST_HEAD(&rds_ring->free_list);
/*
* Now go through all of them, set reference handles
@ -480,11 +477,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter)
}
buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
if (buf == NULL) {
printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n",
netxen_nic_driver_name);
if (buf == NULL)
return -ENOMEM;
}
for (i = 0; i < n; i++) {
if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||

View File

@ -1824,10 +1824,8 @@ void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
pr_err("%s: Enter\n", __func__);
ptr = kmalloc(size, GFP_ATOMIC);
if (ptr == NULL) {
pr_err("%s: Couldn't allocate a buffer\n", __func__);
if (ptr == NULL)
return;
}
if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
pr_err("%s: Failed to upload control block!\n", __func__);

View File

@ -619,7 +619,6 @@ static int __devinit sis900_mii_probe(struct net_device * net_dev)
}
if ((mii_phy = kmalloc(sizeof(struct mii_phy), GFP_KERNEL)) == NULL) {
printk(KERN_WARNING "Cannot allocate mem for struct mii_phy\n");
mii_phy = sis_priv->first_mii;
while (mii_phy) {
struct mii_phy *phy;

View File

@ -954,10 +954,9 @@ static int stmmac_open(struct net_device *dev)
#ifdef CONFIG_STMMAC_TIMER
priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
if (unlikely(priv->tm == NULL)) {
pr_err("%s: ERROR: timer memory alloc failed\n", __func__);
if (unlikely(priv->tm == NULL))
return -ENOMEM;
}
priv->tm->freq = tmrate;
/* Test if the external timer can be actually used.

View File

@ -835,7 +835,6 @@ static int cas_saturn_firmware_init(struct cas *cp)
cp->fw_data = vmalloc(cp->fw_size);
if (!cp->fw_data) {
err = -ENOMEM;
pr_err("\"%s\" Failed %d\n", fw_name, err);
goto out;
}
memcpy(cp->fw_data, &fw->data[2], cp->fw_size);

View File

@ -949,10 +949,9 @@ static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port)
int map_len = (ETH_FRAME_LEN + 7) & ~7;
err = -ENOMEM;
if (!buf) {
pr_err("TX buffer allocation failure\n");
if (!buf)
goto err_out;
}
err = -EFAULT;
if ((unsigned long)buf & (8UL - 1)) {
pr_err("TX buffer misaligned\n");
@ -1165,10 +1164,8 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev,
port = kzalloc(sizeof(*port), GFP_KERNEL);
err = -ENOMEM;
if (!port) {
pr_err("Cannot allocate vnet_port\n");
if (!port)
goto err_out_put_mdesc;
}
for (i = 0; i < ETH_ALEN; i++)
port->raddr[i] = (*rmac >> (5 - i) * 8) & 0xff;

View File

@ -1621,10 +1621,9 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
kfree(target->hwinfo);
target->hwinfo = kzalloc(be16_to_cpu(scan_info->size),
GFP_KERNEL);
if (!target->hwinfo) {
pr_info("%s: kzalloc failed\n", __func__);
if (!target->hwinfo)
continue;
}
/* copy hw scan info */
memcpy(target->hwinfo, scan_info, scan_info->size);
target->essid_len = strnlen(scan_info->essid,

View File

@ -403,7 +403,6 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
/* Allocate a new mcs */
if ((p = kmalloc(sizeof(struct yam_mcs), GFP_KERNEL)) == NULL) {
printk(KERN_WARNING "YAM: no memory to allocate mcs\n");
release_firmware(fw);
return NULL;
}

View File

@ -1600,12 +1600,8 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
if (!image){
printk(KERN_ERR "%s: Unable to allocate memory "
"for EEPROM image\n", dev->name);
if (!image)
return -ENOMEM;
}
if (rrpriv->fw_running){
printk("%s: Firmware already running\n", dev->name);
@ -1637,8 +1633,6 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
oldimage = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
if (!image || !oldimage) {
printk(KERN_ERR "%s: Unable to allocate memory "
"for EEPROM image\n", dev->name);
error = -ENOMEM;
goto wf_out;
}

View File

@ -1608,7 +1608,6 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
self->ringbuf = kmalloc(OBOE_RING_LEN << 1, GFP_KERNEL);
if (!self->ringbuf)
{
printk (KERN_ERR DRIVER_NAME ": can't allocate DMA buffers\n");
err = -ENOMEM;
goto freeregion;
}
@ -1647,7 +1646,6 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
if (!ok)
{
printk (KERN_ERR DRIVER_NAME ": can't allocate rx/tx buffers\n");
err = -ENOMEM;
goto freebufs;
}

View File

@ -169,10 +169,8 @@ static struct netconsole_target *alloc_param_target(char *target_config)
* Note that these targets get their config_item fields zeroed-out.
*/
nt = kzalloc(sizeof(*nt), GFP_KERNEL);
if (!nt) {
printk(KERN_ERR "netconsole: failed to allocate memory\n");
if (!nt)
goto fail;
}
nt->np.name = "netconsole";
strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ);
@ -551,10 +549,8 @@ static struct config_item *make_netconsole_target(struct config_group *group,
* Target is disabled at creation (enabled == 0).
*/
nt = kzalloc(sizeof(*nt), GFP_KERNEL);
if (!nt) {
printk(KERN_ERR "netconsole: failed to allocate memory\n");
if (!nt)
return ERR_PTR(-ENOMEM);
}
nt->np.name = "netconsole";
strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ);

View File

@ -670,10 +670,8 @@ static int __init pptp_init_module(void)
pr_info("PPTP driver version " PPTP_DRIVER_VERSION "\n");
callid_sock = vzalloc((MAX_CALLID + 1) * sizeof(void *));
if (!callid_sock) {
pr_err("PPTP: cann't allocate memory\n");
if (!callid_sock)
return -ENOMEM;
}
err = gre_add_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
if (err) {

View File

@ -1296,10 +1296,8 @@ static int __init slip_init(void)
slip_devs = kzalloc(sizeof(struct net_device *)*slip_maxdev,
GFP_KERNEL);
if (!slip_devs) {
printk(KERN_ERR "SLIP: Can't allocate slip devices array.\n");
if (!slip_devs)
return -ENOMEM;
}
/* Fill in our line protocol discipline, and register it */
status = tty_register_ldisc(N_SLIP, &sl_ldisc);

View File

@ -674,15 +674,11 @@ static int xl_open(struct net_device *dev)
/* These MUST be on 8 byte boundaries */
xl_priv->xl_tx_ring = kzalloc((sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE) + 7, GFP_DMA | GFP_KERNEL);
if (xl_priv->xl_tx_ring == NULL) {
printk(KERN_WARNING "%s: Not enough memory to allocate tx buffers.\n",
dev->name);
free_irq(dev->irq,dev);
return -ENOMEM;
}
xl_priv->xl_rx_ring = kzalloc((sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE) +7, GFP_DMA | GFP_KERNEL);
if (xl_priv->xl_rx_ring == NULL) {
printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers.\n",
dev->name);
free_irq(dev->irq,dev);
kfree(xl_priv->xl_tx_ring);
return -ENOMEM;

View File

@ -171,7 +171,6 @@ static int __devinit madgemc_probe(struct device *device)
card = kmalloc(sizeof(struct card_info), GFP_KERNEL);
if (card==NULL) {
printk("madgemc: unable to allocate card struct\n");
ret = -ENOMEM;
goto getout1;
}

View File

@ -537,11 +537,8 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
tq->buf_info = kcalloc(tq->tx_ring.size, sizeof(tq->buf_info[0]),
GFP_KERNEL);
if (!tq->buf_info) {
printk(KERN_ERR "%s: failed to allocate tx bufinfo\n",
adapter->netdev->name);
if (!tq->buf_info)
goto err;
}
return 0;
@ -1519,11 +1516,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size +
rq->rx_ring[1].size);
bi = kzalloc(sz, GFP_KERNEL);
if (!bi) {
printk(KERN_ERR "%s: failed to allocate rx bufinfo\n",
adapter->netdev->name);
if (!bi)
goto err;
}
rq->buf_info[0] = bi;
rq->buf_info[1] = bi + rq->rx_ring[0].size;
@ -2964,8 +2959,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL);
if (adapter->pm_conf == NULL) {
printk(KERN_ERR "Failed to allocate memory for %s\n",
pci_name(pdev));
err = -ENOMEM;
goto err_alloc_pm;
}
@ -2974,8 +2967,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->rss_conf = kmalloc(sizeof(struct UPT1_RSSConf), GFP_KERNEL);
if (adapter->rss_conf == NULL) {
printk(KERN_ERR "Failed to allocate memory for %s\n",
pci_name(pdev));
err = -ENOMEM;
goto err_alloc_rss;
}

View File

@ -325,10 +325,8 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
}
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
pr_err("unable to allocate memory\n");
if (card == NULL)
return -ENOBUFS;
}
card->dev = alloc_hdlcdev(card);
if (!card->dev) {

View File

@ -903,10 +903,8 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
int i, ret = -ENOMEM;
root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
if (!root) {
pr_err("can't allocate data\n");
if (!root)
goto err_out;
}
for (i = 0; i < dev_per_card; i++) {
root[i].dev = alloc_hdlcdev(root + i);
@ -915,10 +913,8 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
}
ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
if (!ppriv) {
pr_err("can't allocate private data\n");
if (!ppriv)
goto err_free_dev;
}
ppriv->root = root;
spin_lock_init(&ppriv->lock);

View File

@ -497,7 +497,6 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
data = kmalloc(xc.len, GFP_KERNEL);
if (!data) {
printk(KERN_WARNING "%s: Failed to allocate memory for copy\n", dev->name);
ret = -ENOMEM;
break;
}

View File

@ -358,10 +358,8 @@ static int __init n2_run(unsigned long io, unsigned long irq,
}
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
pr_err("unable to allocate memory\n");
if (card == NULL)
return -ENOBUFS;
}
card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);

View File

@ -320,7 +320,6 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
pr_err("unable to allocate memory\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;

View File

@ -299,7 +299,6 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
pr_err("unable to allocate memory\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;

View File

@ -604,7 +604,6 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
alloc_size = sizeof(card_t) + ports * sizeof(port_t);
card = kzalloc(alloc_size, GFP_KERNEL);
if (card == NULL) {
pr_err("%s: unable to allocate memory\n", pci_name(pdev));
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;

View File

@ -786,10 +786,8 @@ static int __init init_x25_asy(void)
x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device *),
GFP_KERNEL);
if (!x25_asy_devs) {
pr_warn("Can't allocate x25_asy_ctrls[] array! Uaargh! (-> No X.25 available)\n");
if (!x25_asy_devs)
return -ENOMEM;
}
return tty_register_ldisc(N_X25, &x25_ldisc);
}

View File

@ -431,11 +431,8 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
struct htc_target *target;
target = kzalloc(sizeof(struct htc_target), GFP_KERNEL);
if (!target) {
printk(KERN_ERR "Unable to allocate memory for"
"target device\n");
if (!target)
return NULL;
}
init_completion(&target->target_wait);
init_completion(&target->cmd_wait);

View File

@ -347,11 +347,9 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
return -EINTR;
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (entry == NULL) {
printk(KERN_DEBUG "%s: hfa384x_cmd - kmalloc failed\n",
dev->name);
if (entry == NULL)
return -ENOMEM;
}
atomic_set(&entry->usecnt, 1);
entry->type = CMD_SLEEP;
entry->cmd = cmd;
@ -515,11 +513,9 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
}
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (entry == NULL) {
printk(KERN_DEBUG "%s: hfa384x_cmd_callback - kmalloc "
"failed\n", dev->name);
if (entry == NULL)
return -ENOMEM;
}
atomic_set(&entry->usecnt, 1);
entry->type = CMD_CALLBACK;
entry->cmd = cmd;
@ -2978,11 +2974,9 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set)
local = iface->local;
new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC);
if (new_entry == NULL) {
printk(KERN_DEBUG "%s: prism2_set_tim: kmalloc failed\n",
local->dev->name);
if (new_entry == NULL)
return -ENOMEM;
}
new_entry->aid = aid;
new_entry->set = set;

View File

@ -3464,11 +3464,8 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
priv->msg_buffers =
kmalloc(IPW_COMMAND_POOL_SIZE * sizeof(struct ipw2100_tx_packet),
GFP_KERNEL);
if (!priv->msg_buffers) {
printk(KERN_ERR DRV_NAME ": %s: PCI alloc failed for msg "
"buffers.\n", priv->net_dev->name);
if (!priv->msg_buffers)
return -ENOMEM;
}
for (i = 0; i < IPW_COMMAND_POOL_SIZE; i++) {
v = pci_alloc_consistent(priv->pci_dev,

View File

@ -815,10 +815,9 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
lbs_deb_enter(LBS_DEB_CS);
card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL);
if (!card) {
pr_err("error in kzalloc\n");
if (!card)
goto out;
}
card->p_dev = p_dev;
p_dev->priv = card;

View File

@ -261,10 +261,8 @@ static int if_usb_probe(struct usb_interface *intf,
udev = interface_to_usbdev(intf);
cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
if (!cardp) {
pr_err("Out of memory allocating private data\n");
if (!cardp)
goto error;
}
setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
init_waitqueue_head(&cardp->fw_wq);

View File

@ -153,10 +153,8 @@ static int if_usb_probe(struct usb_interface *intf,
udev = interface_to_usbdev(intf);
cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
if (!cardp) {
pr_err("Out of memory allocating private data.\n");
if (!cardp)
goto error;
}
setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
init_waitqueue_head(&cardp->fw_wq);

View File

@ -86,10 +86,8 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
pdev->vendor, pdev->device, pdev->revision);
card = kzalloc(sizeof(struct pcie_service_card), GFP_KERNEL);
if (!card) {
pr_err("%s: failed to alloc memory\n", __func__);
if (!card)
return -ENOMEM;
}
card->dev = pdev;

View File

@ -70,10 +70,8 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
func->vendor, func->device, func->class, func->num);
card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL);
if (!card) {
pr_err("%s: failed to alloc memory\n", __func__);
if (!card)
return -ENOMEM;
}
card->func = func;

View File

@ -941,11 +941,9 @@ void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw)
/* Add desc and skb to rx queue */
rx_data = kzalloc(sizeof(*rx_data), GFP_ATOMIC);
if (!rx_data) {
printk(KERN_WARNING "%s: Can't allocate RX packet\n",
dev->name);
if (!rx_data)
goto drop;
}
rx_data->desc = desc;
rx_data->skb = skb;
list_add_tail(&rx_data->list, &priv->rx_list);

View File

@ -192,11 +192,9 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid,
err = -ENOMEM;
p = buf.mem = kmalloc(frag_len, GFP_KERNEL);
if (!buf.mem) {
printk(KERN_DEBUG "%s: cannot allocate mgmt frame\n",
ndev->name);
if (!buf.mem)
goto error;
}
buf.size = frag_len;
/* create the header directly in the fragment data area */

View File

@ -186,11 +186,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
if (!rtlpriv->rtlhal.pfirmware) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("Can't alloc buffer for fw.\n"));
if (!rtlpriv->rtlhal.pfirmware)
return 1;
}
pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
"Loading firmware %s\n", rtlpriv->cfg->fw_name);

View File

@ -1639,10 +1639,8 @@ static int __init netback_init(void)
xen_netbk_group_nr = num_online_cpus();
xen_netbk = vzalloc(sizeof(struct xen_netbk) * xen_netbk_group_nr);
if (!xen_netbk) {
printk(KERN_ALERT "%s: out of memory\n", __func__);
if (!xen_netbk)
return -ENOMEM;
}
for (group = 0; group < xen_netbk_group_nr; group++) {
struct xen_netbk *netbk = &xen_netbk[group];