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Subject[PATCH net-next] drivers/net: Remove unnecessary k.alloc/v.alloc OOM messages
From
Date
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>
---
Let me know if this should be broken into multiple patches.
Generated -U4 to be able to see more of the alloc calls.
Compiled tested x86 only.

drivers/net/bonding/bond_alb.c | 12 +++-------
drivers/net/can/slcan.c | 4 +--
drivers/net/ethernet/amd/ni65.c | 4 +--
drivers/net/ethernet/apple/bmac.c | 4 +--
drivers/net/ethernet/apple/mace.c | 4 +--
drivers/net/ethernet/broadcom/bnx2.c | 4 +--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 +--
drivers/net/ethernet/brocade/bna/bnad_debugfs.c | 21 ++-----------------
drivers/net/ethernet/cisco/enic/enic_main.c | 1 -
drivers/net/ethernet/cisco/enic/vnic_rq.c | 4 +--
drivers/net/ethernet/cisco/enic/vnic_wq.c | 4 +--
drivers/net/ethernet/i825xx/lp486e.c | 2 -
drivers/net/ethernet/ibm/emac/rgmii.c | 5 +---
drivers/net/ethernet/ibm/emac/tah.c | 5 +---
drivers/net/ethernet/ibm/emac/zmii.c | 5 +---
drivers/net/ethernet/intel/e1000/e1000_main.c | 4 +--
drivers/net/ethernet/intel/ixgb/ixgb_main.c | 4 +--
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 6 +----
drivers/net/ethernet/korina.c | 1 -
drivers/net/ethernet/marvell/pxa168_eth.c | 10 +++-----
drivers/net/ethernet/mellanox/mlx4/en_rx.c | 5 +--
drivers/net/ethernet/mellanox/mlx4/en_tx.c | 6 +---
drivers/net/ethernet/micrel/ks8851_mll.c | 4 +--
.../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 9 ++-----
.../net/ethernet/qlogic/netxen/netxen_nic_init.c | 12 ++--------
drivers/net/ethernet/qlogic/qlge/qlge_dbg.c | 4 +--
drivers/net/ethernet/sis/sis900.c | 1 -
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +--
drivers/net/ethernet/sun/cassini.c | 1 -
drivers/net/ethernet/sun/sunvnet.c | 9 ++-----
drivers/net/ethernet/toshiba/ps3_gelic_wireless.c | 5 +--
drivers/net/hamradio/yam.c | 1 -
drivers/net/hippi/rrunner.c | 8 +------
drivers/net/irda/donauboe.c | 2 -
drivers/net/netconsole.c | 8 +-----
drivers/net/ppp/pptp.c | 4 +--
drivers/net/slip/slip.c | 4 +--
drivers/net/tokenring/3c359.c | 4 ---
drivers/net/tokenring/madgemc.c | 1 -
drivers/net/vmxnet3/vmxnet3_drv.c | 15 ++-----------
drivers/net/wan/c101.c | 4 +--
drivers/net/wan/dscc4.c | 8 +-----
drivers/net/wan/lmc/lmc_main.c | 1 -
drivers/net/wan/n2.c | 4 +--
drivers/net/wan/pc300too.c | 1 -
drivers/net/wan/pci200syn.c | 1 -
drivers/net/wan/wanxl.c | 1 -
drivers/net/wan/x25_asy.c | 4 +--
drivers/net/wireless/ath/ath9k/htc_hst.c | 5 +---
drivers/net/wireless/hostap/hostap_hw.c | 18 +++++-----------
drivers/net/wireless/ipw2x00/ipw2100.c | 5 +---
drivers/net/wireless/libertas/if_cs.c | 5 +--
drivers/net/wireless/libertas/if_usb.c | 4 +--
drivers/net/wireless/libertas_tf/if_usb.c | 4 +--
drivers/net/wireless/mwifiex/pcie.c | 4 +--
drivers/net/wireless/mwifiex/sdio.c | 4 +--
drivers/net/wireless/orinoco/main.c | 6 +---
drivers/net/wireless/prism54/islpci_mgt.c | 6 +---
drivers/net/wireless/rtlwifi/rtl8192ce/sw.c | 5 +---
drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 6 +---
drivers/net/wireless/rtlwifi/rtl8192de/sw.c | 5 +---
drivers/net/wireless/rtlwifi/rtl8192se/sw.c | 5 +---
drivers/net/xen-netback/netback.c | 4 +--
63 files changed, 81 insertions(+), 245 deletions(-)

diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index f820b26..9abfde4 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -179,13 +179,11 @@ static int tlb_initialize(struct bonding *bond)
struct tlb_client_info *new_hashtbl;
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;

@@ -783,13 +781,11 @@ static int rlb_initialize(struct bonding *bond)
int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info);
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;

diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 3f1ebcc..2659b23 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -638,12 +638,10 @@ static int __init slcan_init(void)
printk(banner);
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);
if (status) {
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 6e6aa72..735c213 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -620,12 +620,10 @@ static void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type)
ptr = skb->data;
}
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);
if(type)
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index d070b22..4108ac8 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1659,12 +1659,10 @@ static struct macio_driver bmac_driver =
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);
}
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index bec87bd..45ba18e 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -135,12 +135,10 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
* never have more than one MACE in the system anyway)
*/
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")) {
printk(KERN_ERR "MACE: can't request IO resources !\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 021fb81..0a4c540 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2624,12 +2624,10 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
u32 good_mbuf_cnt;
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);

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fea9615..582cbcf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10893,12 +10893,10 @@ static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
#define BNX2X_ALLOC_AND_SET(arr, lbl, func) \
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)

diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 592ad39..c9fdceb 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -61,10 +61,8 @@ bnad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
fw_debug->debug_buffer = kzalloc(fw_debug->buffer_len, GFP_KERNEL);
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;
}

spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -104,10 +102,8 @@ bnad_debugfs_open_fwsave(struct inode *inode, struct file *file)
fw_debug->debug_buffer = kzalloc(fw_debug->buffer_len, GFP_KERNEL);
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;
}

spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -207,10 +203,8 @@ bnad_debugfs_open_drvinfo(struct inode *inode, struct file *file)
drv_info->debug_buffer = kzalloc(drv_info->buffer_len, GFP_KERNEL);
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;
}

mutex_lock(&bnad->conf_mutex);
@@ -347,13 +341,10 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
void *kern_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);
return -ENOMEM;
@@ -372,13 +363,10 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
bnad->regdata = NULL;
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);
addr &= BFA_REG_ADDRMSK(ioc);
@@ -420,13 +408,10 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
void *kern_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);
return -ENOMEM;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index ab3f67f..07df137 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2387,9 +2387,8 @@ 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;
}

diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.c b/drivers/net/ethernet/cisco/enic/vnic_rq.c
index 34105e0..7e1488f 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_rq.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_rq.c
@@ -37,12 +37,10 @@ static int vnic_rq_alloc_bufs(struct vnic_rq *rq)
vdev = rq->vdev;

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++) {
buf = rq->bufs[i];
diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.c b/drivers/net/ethernet/cisco/enic/vnic_wq.c
index df61bd9..5e0d7a2 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_wq.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_wq.c
@@ -37,12 +37,10 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq)
vdev = wq->vdev;

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++) {
buf = wq->bufs[i];
diff --git a/drivers/net/ethernet/i825xx/lp486e.c b/drivers/net/ethernet/i825xx/lp486e.c
index 414044b..02df5f5 100644
--- a/drivers/net/ethernet/i825xx/lp486e.c
+++ b/drivers/net/ethernet/i825xx/lp486e.c
@@ -453,10 +453,8 @@ init_rx_bufs(struct net_device *dev, int num) {
lp->rbd_tail = rbd;
}

rfd->rbd = rbd;
- } else {
- printk("Could not kmalloc rbd\n");
}
}
lp->rbd_tail->next = rfd->rbd;
#endif
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 4fa53f3..39fe102 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -236,13 +236,10 @@ static int __devinit rgmii_probe(struct platform_device *ofdev)
int rc;

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;

diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 5f51bf7..b979359 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -95,13 +95,10 @@ static int __devinit tah_probe(struct platform_device *ofdev)
int rc;

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;

diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 97449e7..4d9e9e9 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -239,13 +239,10 @@ static int __devinit zmii_probe(struct platform_device *ofdev)
int rc;

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;
dev->mode = PHY_MODE_NA;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index e8a4759..afa9151 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -729,12 +729,10 @@ static void e1000_dump_eeprom(struct e1000_adapter *adapter)
eeprom.len = ops->get_eeprom_len(netdev);
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);

csum_old = (data[EEPROM_CHECKSUM_REG * 2]) +
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 9bd5faf..0024788 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1135,12 +1135,10 @@ ixgb_set_multi(struct net_device *netdev)
} else {
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);

addr = mta;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index bed411b..f3bc933 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2516,14 +2516,10 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
int size;

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);
rx_ring->size = ALIGN(rx_ring->size, 4096);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 6ad094f..341d101 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1149,9 +1149,8 @@ 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;
}

diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 953ba58..92b4b4e 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1016,12 +1016,11 @@ 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);
pep->rx_desc_area_size = size;
@@ -1080,12 +1079,11 @@ static int txq_init(struct net_device *dev)
int tx_desc_num = pep->tx_ring_size;

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);
pep->tx_desc_area_size = size;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 971d4b6..f61d0e0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -280,12 +280,11 @@ 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);

err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 9ef9038..ff32505 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -70,18 +70,16 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
spin_lock_init(&ring->comp_lock);

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;
}
ring->buf_size = ALIGN(size * ring->stride, MLX4_EN_PAGE_SIZE);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index e58e78e..98cf5e9 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1500,12 +1500,10 @@ static int ks_hw_init(struct ks_net *ks)
ks->all_mcast = 0;
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;
}
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3ead111..0217991 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1586,12 +1586,10 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
int desNo;

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);

tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
@@ -1635,12 +1633,11 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
int desNo;

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);

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index a8259cc..094d26c 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -279,15 +279,12 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
break;

}
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
* and put them in the queues.
@@ -479,13 +476,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter)
return -EIO;
}

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 ||
netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index fca804f..58185b6 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -1823,12 +1823,10 @@ 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__);
goto fail_it;
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index c8efc70..91c4468 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -618,9 +618,8 @@ static int __devinit sis900_mii_probe(struct net_device * net_dev)
continue;
}

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;
phy = mii_phy;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 96fa2da..ffc7581 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -953,12 +953,11 @@ 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.
* In case of failure continue without timer. */
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index f459c3a..961b56a 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -834,9 +834,8 @@ static int cas_saturn_firmware_init(struct cas *cp)
cp->fw_size = fw->size - 2;
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);
out:
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 8c6c059..2896f6e 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -948,12 +948,11 @@ static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port)
void *buf = kzalloc(ETH_FRAME_LEN + 8, GFP_KERNEL);
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");
kfree(buf);
@@ -1164,12 +1163,10 @@ 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;

diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index fd4ed7f..5c14f82 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1620,12 +1620,11 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
target->eurus_index = i;
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,
sizeof(scan_info->essid));
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 96a98d2..6963277 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -402,9 +402,8 @@ 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;
}
memcpy(p->bits, bits, YAM_FPGA_SIZE);
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index e68c941..2a51363 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1599,14 +1599,10 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -EPERM;
}

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);
error = -EPERM;
@@ -1636,10 +1632,8 @@ 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;
}

diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 64f403d..617a446 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1607,9 +1607,8 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
/* Allocate twice the size to guarantee alignment */
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;
}

@@ -1646,9 +1645,8 @@ 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;
}

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e888202..f9347ea 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -168,12 +168,10 @@ static struct netconsole_target *alloc_param_target(char *target_config)
* Allocate and initialize with defaults.
* 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);
nt->np.local_port = 6665;
@@ -550,12 +548,10 @@ static struct config_item *make_netconsole_target(struct config_group *group,
* Allocate and initialize with defaults.
* 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);
nt->np.local_port = 6665;
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index df884dd..234cd9d 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -669,12 +669,10 @@ static int __init pptp_init_module(void)
int err = 0;
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) {
pr_err("PPTP: can't add gre protocol\n");
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index ba08341..69345df 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1295,12 +1295,10 @@ static int __init slip_init(void)
#endif

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);
if (status != 0) {
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index ef9fdf3..d7c292a 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -673,17 +673,13 @@ 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;
}
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
index 6153cfd..1cdc034 100644
--- a/drivers/net/tokenring/madgemc.c
+++ b/drivers/net/tokenring/madgemc.c
@@ -170,9 +170,8 @@ static int __devinit madgemc_probe(struct device *device)
dev->netdev_ops = &madgemc_netdev_ops;

card = kmalloc(sizeof(struct card_info), GFP_KERNEL);
if (card==NULL) {
- printk("madgemc: unable to allocate card struct\n");
ret = -ENOMEM;
goto getout1;
}

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index be6aa35..87c0b58 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -536,13 +536,10 @@ 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;

err:
@@ -1518,13 +1515,11 @@ 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;

return 0;
@@ -2963,20 +2958,16 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->num_tx_queues);

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;
}

#ifdef VMXNET3_RSS

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;
}
#endif /* VMXNET3_RSS */
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 54f995f..09a5075 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -324,12 +324,10 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
return -ENODEV;
}

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) {
pr_err("unable to allocate memory\n");
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 058e169..fe8d060 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -902,24 +902,20 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
struct dscc4_dev_priv *root;
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);
if (!root[i].dev)
goto err_free_dev;
}

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);

diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index b7f2358..76a8a4a 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -496,9 +496,8 @@ 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;
}

diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 5129ad5..315bf09 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -357,12 +357,10 @@ static int __init n2_run(unsigned long io, unsigned long irq,
return -ENODEV;
}

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]);
if (!card->ports[0].dev || !card->ports[1].dev) {
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index c49c1b3..5fe246e 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -319,9 +319,8 @@ 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;
}
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 1ce2116..9659fca 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -298,9 +298,8 @@ 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;
}
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 44b7071..feb7541 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -603,9 +603,8 @@ 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;
}
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 8a10bb7..e862369 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -785,12 +785,10 @@ static int __init init_x25_asy(void)
x25_asy_maxdev);

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);
}

diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 1b90ed8..c25226a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -430,13 +430,10 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
struct htc_endpoint *endpoint;
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);

diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index a8bddd8..aa15cc4 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -346,13 +346,11 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
if (signal_pending(current))
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;
entry->param0 = param0;
@@ -514,13 +512,11 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
return -1;
}

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;
entry->param0 = param0;
@@ -2977,13 +2973,11 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set)
iface = netdev_priv(dev);
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;

spin_lock_bh(&local->set_tim_lock);
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index a0e5c21..e847737 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -3463,13 +3463,10 @@ 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,
sizeof(struct ipw2100_cmd_header), &p);
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 3f7bf4d..234ee88 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -814,12 +814,11 @@ 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;

p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index b5fbbc7..74da5f1 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -260,12 +260,10 @@ 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);

diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index aff8b57..7ced130 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -152,12 +152,10 @@ static int if_usb_probe(struct usb_interface *intf,
lbtf_deb_enter(LBTF_DEB_USB);
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);

diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 4053509..f4fbad9 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -85,12 +85,10 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
pr_debug("info: vendor=0x%4.04X device=0x%4.04X rev=%d\n",
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;

if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index d39d845..8359027 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -69,12 +69,10 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n",
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;

func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 9fb77d0..dd6c64a 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -940,13 +940,11 @@ 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);
tasklet_schedule(&priv->rx_tasklet);
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index a5224f6..851fa10 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -191,13 +191,11 @@ 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 */
pimfor_encode_header(operation, oid, length, (pimfor_header_t *) p);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 7e59b68..25466da 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -156,13 +156,10 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x4000);
- if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ if (!rtlpriv->rtlhal.pfirmware)
return 1;
- }

/* request fw */
if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
!IS_92C_SERIAL(rtlhal->version))
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index aec8cae..9b184a8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -62,13 +62,11 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->dm.disable_framebursting = false;
rtlpriv->dm.thermalvalue = 0;
rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
rtlpriv->rtlhal.pfirmware = vmalloc(0x4000);
- if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ if (!rtlpriv->rtlhal.pfirmware)
return 1;
- }
+
/* request fw */
err = request_firmware(&firmware, rtlpriv->cfg->fw_name,
rtlpriv->io.dev);
if (err) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index b8d7fe3..83ff17b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -171,13 +171,10 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
- if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ if (!rtlpriv->rtlhal.pfirmware)
return 1;
- }

if (!header_print) {
pr_info("Driver for Realtek RTL8192DE WLAN interface\n");
pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 3bc0128..f0adfb8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -185,13 +185,10 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

/* 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);
/* request fw */
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 59effac..2596401 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1638,12 +1638,10 @@ static int __init netback_init(void)
return -ENODEV;

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];
skb_queue_head_init(&netbk->rx_queue);



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