Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[NET]: Conversions from kmalloc+memset to k(z|c)alloc.

Browse source 
Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Panagiotis Issaris 2006-07-21 14:51:30 -07:00 committed by David S. Miller
parent a0ee7c70b2
commit 0da974f4f3
94 changed files with 154 additions and 334 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
net/8021q/vlan.c
View file

@ -542,12 +542,11 @@ static struct net_device *register_vlan_device(const char *eth_IF_name,
* so it cannot "appear" on us.
*/
if (!grp) { /* need to add a new group */
grp = kmalloc(sizeof(struct vlan_group), GFP_KERNEL);
grp = kzalloc(sizeof(struct vlan_group), GFP_KERNEL);
if (!grp)
goto out_free_unregister;
/* printk(KERN_ALERT "VLAN REGISTER: Allocated new group.\n"); */
memset(grp, 0, sizeof(struct vlan_group));
grp->real_dev_ifindex = real_dev->ifindex;
hlist_add_head_rcu(&grp->hlist,

6
net/appletalk/ddp.c
View file

@ -227,12 +227,11 @@ static void atif_drop_device(struct net_device *dev)
static struct atalk_iface *atif_add_device(struct net_device *dev,
struct atalk_addr *sa)
{
struct atalk_iface *iface = kmalloc(sizeof(*iface), GFP_KERNEL);
struct atalk_iface *iface = kzalloc(sizeof(*iface), GFP_KERNEL);
if (!iface)
goto out;
memset(iface, 0, sizeof(*iface));
dev_hold(dev);
iface->dev = dev;
dev->atalk_ptr = iface;
@ -559,12 +558,11 @@ static int atrtr_create(struct rtentry *r, struct net_device *devhint)
}
if (!rt) {
rt = kmalloc(sizeof(*rt), GFP_ATOMIC);
rt = kzalloc(sizeof(*rt), GFP_ATOMIC);
retval = -ENOBUFS;
if (!rt)
goto out_unlock;
memset(rt, 0, sizeof(*rt));
rt->next = atalk_routes;
atalk_routes = rt;

3
net/atm/br2684.c
View file

@ -508,10 +508,9 @@ Note: we do not have explicit unassign, but look at _push()
if (copy_from_user(&be, arg, sizeof be))
return -EFAULT;
brvcc = kmalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
brvcc = kzalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
if (!brvcc)
return -ENOMEM;
memset(brvcc, 0, sizeof(struct br2684_vcc));
write_lock_irq(&devs_lock);
net_dev = br2684_find_dev(&be.ifspec);
if (net_dev == NULL) {

3
net/atm/clip.c
View file

@ -929,12 +929,11 @@ static int arp_seq_open(struct inode *inode, struct file *file)
struct seq_file *seq;
int rc = -EAGAIN;
state = kmalloc(sizeof(*state), GFP_KERNEL);
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state) {
rc = -ENOMEM;
goto out_kfree;
}
memset(state, 0, sizeof(*state));
state->ns.neigh_sub_iter = clip_seq_sub_iter;
rc = seq_open(file, &arp_seq_ops);

3
net/atm/lec.c
View file

@ -1811,12 +1811,11 @@ make_entry(struct lec_priv *priv, unsigned char *mac_addr)
{
struct lec_arp_table *to_return;
to_return = kmalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
if (!to_return) {
printk("LEC: Arp entry kmalloc failed\n");
return NULL;
}
memset(to_return, 0, sizeof(struct lec_arp_table));
memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);
init_timer(&to_return->timer);
to_return->timer.function = lec_arp_expire_arp;

3
net/atm/mpc.c
View file

@ -258,10 +258,9 @@ static struct mpoa_client *alloc_mpc(void)
{
struct mpoa_client *mpc;
mpc = kmalloc(sizeof (struct mpoa_client), GFP_KERNEL);
mpc = kzalloc(sizeof (struct mpoa_client), GFP_KERNEL);
if (mpc == NULL)
return NULL;
memset(mpc, 0, sizeof(struct mpoa_client));
rwlock_init(&mpc->ingress_lock);
rwlock_init(&mpc->egress_lock);
mpc->next = mpcs;

3
net/atm/pppoatm.c
View file

@ -287,10 +287,9 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg)
if (be.encaps != PPPOATM_ENCAPS_AUTODETECT &&
be.encaps != PPPOATM_ENCAPS_VC && be.encaps != PPPOATM_ENCAPS_LLC)
return -EINVAL;
pvcc = kmalloc(sizeof(*pvcc), GFP_KERNEL);
pvcc = kzalloc(sizeof(*pvcc), GFP_KERNEL);
if (pvcc == NULL)
return -ENOMEM;
memset(pvcc, 0, sizeof(*pvcc));
pvcc->atmvcc = atmvcc;
pvcc->old_push = atmvcc->push;
pvcc->old_pop = atmvcc->pop;

3
net/atm/resources.c
View file

@ -33,10 +33,9 @@ static struct atm_dev *__alloc_atm_dev(const char *type)
{
struct atm_dev *dev;
dev = kmalloc(sizeof(*dev), GFP_KERNEL);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
memset(dev, 0, sizeof(*dev));
dev->type = type;
dev->signal = ATM_PHY_SIG_UNKNOWN;
dev->link_rate = ATM_OC3_PCR;

4
net/ax25/sysctl_net_ax25.c
View file

@ -203,13 +203,11 @@ void ax25_register_sysctl(void)
for (ax25_table_size = sizeof(ctl_table), ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
ax25_table_size += sizeof(ctl_table);
if ((ax25_table = kmalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
if ((ax25_table = kzalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
spin_unlock_bh(&ax25_dev_lock);
return;
}
memset(ax25_table, 0x00, ax25_table_size);
for (n = 0, ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) {
ctl_table *child = kmalloc(sizeof(ax25_param_table), GFP_ATOMIC);
if (!child) {

7
net/bridge/br_ioctl.c
View file

@ -162,12 +162,10 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (num > BR_MAX_PORTS)
num = BR_MAX_PORTS;
indices = kmalloc(num*sizeof(int), GFP_KERNEL);
indices = kcalloc(num, sizeof(int), GFP_KERNEL);
if (indices == NULL)
return -ENOMEM;
memset(indices, 0, num*sizeof(int));
get_port_ifindices(br, indices, num);
if (copy_to_user((void __user *)args[1], indices, num*sizeof(int)))
num = -EFAULT;
@ -327,11 +325,10 @@ static int old_deviceless(void __user *uarg)
if (args[2] >= 2048)
return -ENOMEM;
indices = kmalloc(args[2]*sizeof(int), GFP_KERNEL);
indices = kcalloc(args[2], sizeof(int), GFP_KERNEL);
if (indices == NULL)
return -ENOMEM;
memset(indices, 0, args[2]*sizeof(int));
args[2] = get_bridge_ifindices(indices, args[2]);
ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))

9
net/decnet/dn_dev.c
View file

@ -413,11 +413,7 @@ static struct dn_ifaddr *dn_dev_alloc_ifa(void)
{
struct dn_ifaddr *ifa;
ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
if (ifa) {
memset(ifa, 0, sizeof(*ifa));
}
ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
return ifa;
}
@ -1105,10 +1101,9 @@ struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
return NULL;
*err = -ENOBUFS;
if ((dn_db = kmalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
if ((dn_db = kzalloc(sizeof(struct dn_dev), GFP_ATOMIC)) == NULL)
return NULL;
memset(dn_db, 0, sizeof(struct dn_dev));
memcpy(&dn_db->parms, p, sizeof(struct dn_dev_parms));
smp_wmb();
dev->dn_ptr = dn_db;

3
net/decnet/dn_fib.c
View file

@ -283,11 +283,10 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
goto err_inval;
}
fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL);
err = -ENOBUFS;
if (fi == NULL)
goto failure;
memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct dn_fib_nh));
fi->fib_protocol = r->rtm_protocol;
fi->fib_nhs = nhs;

3
net/decnet/dn_neigh.c
View file

@ -580,12 +580,11 @@ static int dn_neigh_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
memset(s, 0, sizeof(*s));
rc = seq_open(file, &dn_neigh_seq_ops);
if (rc)
goto out_kfree;

3
net/decnet/dn_rules.c
View file

@ -151,10 +151,9 @@ int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
}
}
new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
if (!new_r)
return -ENOMEM;
memset(new_r, 0, sizeof(*new_r));
if (rta[RTA_SRC-1])
memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 2);

11
net/decnet/dn_table.c
View file

@ -158,12 +158,10 @@ static void dn_rehash_zone(struct dn_zone *dz)
break;
}
ht = kmalloc(new_divisor*sizeof(struct dn_fib_node*), GFP_KERNEL);
ht = kcalloc(new_divisor, sizeof(struct dn_fib_node*), GFP_KERNEL);
if (ht == NULL)
return;
memset(ht, 0, new_divisor*sizeof(struct dn_fib_node *));
write_lock_bh(&dn_fib_tables_lock);
old_ht = dz->dz_hash;
dz->dz_hash = ht;
@ -184,11 +182,10 @@ static void dn_free_node(struct dn_fib_node *f)
static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
{
int i;
struct dn_zone *dz = kmalloc(sizeof(struct dn_zone), GFP_KERNEL);
struct dn_zone *dz = kzalloc(sizeof(struct dn_zone), GFP_KERNEL);
if (!dz)
return NULL;
memset(dz, 0, sizeof(struct dn_zone));
if (z) {
dz->dz_divisor = 16;
dz->dz_hashmask = 0x0F;
@ -197,14 +194,12 @@ static struct dn_zone *dn_new_zone(struct dn_hash *table, int z)
dz->dz_hashmask = 0;
}
dz->dz_hash = kmalloc(dz->dz_divisor*sizeof(struct dn_fib_node *), GFP_KERNEL);
dz->dz_hash = kcalloc(dz->dz_divisor, sizeof(struct dn_fib_node *), GFP_KERNEL);
if (!dz->dz_hash) {
kfree(dz);
return NULL;
}
memset(dz->dz_hash, 0, dz->dz_divisor*sizeof(struct dn_fib_node*));
dz->dz_order = z;
dz->dz_mask = dnet_make_mask(z);

3
net/econet/af_econet.c
View file

@ -673,12 +673,11 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
edev = dev->ec_ptr;
if (edev == NULL) {
/* Magic up a new one. */
edev = kmalloc(sizeof(struct ec_device), GFP_KERNEL);
edev = kzalloc(sizeof(struct ec_device), GFP_KERNEL);
if (edev == NULL) {
err = -ENOMEM;
break;
}
memset(edev, 0, sizeof(struct ec_device));
dev->ec_ptr = edev;
} else
net2dev_map[edev->net] = NULL;

3
net/ieee80211/ieee80211_crypt.c
View file

@ -110,11 +110,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops)
unsigned long flags;
struct ieee80211_crypto_alg *alg;
alg = kmalloc(sizeof(*alg), GFP_KERNEL);
alg = kzalloc(sizeof(*alg), GFP_KERNEL);
if (alg == NULL)
return -ENOMEM;
memset(alg, 0, sizeof(*alg));
alg->ops = ops;
spin_lock_irqsave(&ieee80211_crypto_lock, flags);

3
net/ieee80211/ieee80211_crypt_ccmp.c
View file

@ -76,10 +76,9 @@ static void *ieee80211_ccmp_init(int key_idx)
{
struct ieee80211_ccmp_data *priv;
priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
memset(priv, 0, sizeof(*priv));
priv->key_idx = key_idx;
priv->tfm = crypto_alloc_tfm("aes", 0);

3
net/ieee80211/ieee80211_crypt_wep.c
View file

@ -39,10 +39,9 @@ static void *prism2_wep_init(int keyidx)
{
struct prism2_wep_data *priv;
priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
memset(priv, 0, sizeof(*priv));
priv->key_idx = keyidx;
priv->tfm = crypto_alloc_tfm("arc4", 0);

7
net/ieee80211/ieee80211_wx.c
View file

@ -369,11 +369,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
struct ieee80211_crypt_data *new_crypt;
/* take WEP into use */
new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data),
new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
GFP_KERNEL);
if (new_crypt == NULL)
return -ENOMEM;
memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
new_crypt->ops = ieee80211_get_crypto_ops("WEP");
if (!new_crypt->ops) {
request_module("ieee80211_crypt_wep");
@ -616,13 +615,11 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
ieee80211_crypt_delayed_deinit(ieee, crypt);
new_crypt = (struct ieee80211_crypt_data *)
kmalloc(sizeof(*new_crypt), GFP_KERNEL);
new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL);
if (new_crypt == NULL) {
ret = -ENOMEM;
goto done;
}
memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
new_crypt->ops = ops;
if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
new_crypt->priv = new_crypt->ops->init(idx);

3
net/ieee80211/softmac/ieee80211softmac_io.c
View file

@ -96,8 +96,7 @@ ieee80211softmac_alloc_mgt(u32 size)
if(size > IEEE80211_DATA_LEN)
return NULL;
/* Allocate the frame */
data = kmalloc(size, GFP_ATOMIC);
memset(data, 0, size);
data = kzalloc(size, GFP_ATOMIC);
return data;
}

4
net/ipv4/ah4.c
View file

@ -215,12 +215,10 @@ static int ah_init_state(struct xfrm_state *x)
if (x->encap)
goto error;
ahp = kmalloc(sizeof(*ahp), GFP_KERNEL);
ahp = kzalloc(sizeof(*ahp), GFP_KERNEL);
if (ahp == NULL)
return -ENOMEM;
memset(ahp, 0, sizeof(*ahp));
ahp->key = x->aalg->alg_key;
ahp->key_len = (x->aalg->alg_key_len+7)/8;
ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);

3
net/ipv4/arp.c
View file

@ -1372,12 +1372,11 @@ static int arp_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct neigh_seq_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
memset(s, 0, sizeof(*s));
rc = seq_open(file, &arp_seq_ops);
if (rc)
goto out_kfree;

6
net/ipv4/devinet.c
View file

@ -93,10 +93,9 @@ static void devinet_sysctl_unregister(struct ipv4_devconf *p);
static struct in_ifaddr *inet_alloc_ifa(void)
{
struct in_ifaddr *ifa = kmalloc(sizeof(*ifa), GFP_KERNEL);
struct in_ifaddr *ifa = kzalloc(sizeof(*ifa), GFP_KERNEL);
if (ifa) {
memset(ifa, 0, sizeof(*ifa));
INIT_RCU_HEAD(&ifa->rcu_head);
}
@ -140,10 +139,9 @@ struct in_device *inetdev_init(struct net_device *dev)
ASSERT_RTNL();
in_dev = kmalloc(sizeof(*in_dev), GFP_KERNEL);
in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL);
if (!in_dev)
goto out;
memset(in_dev, 0, sizeof(*in_dev));
INIT_RCU_HEAD(&in_dev->rcu_head);
memcpy(&in_dev->cnf, &ipv4_devconf_dflt, sizeof(in_dev->cnf));
in_dev->cnf.sysctl = NULL;

4
net/ipv4/esp4.c
View file

@ -316,12 +316,10 @@ static int esp_init_state(struct xfrm_state *x)
if (x->ealg == NULL)
goto error;
esp = kmalloc(sizeof(*esp), GFP_KERNEL);
esp = kzalloc(sizeof(*esp), GFP_KERNEL);
if (esp == NULL)
return -ENOMEM;
memset(esp, 0, sizeof(*esp));
if (x->aalg) {
struct xfrm_algo_desc *aalg_desc;

6
net/ipv4/fib_hash.c
View file

@ -204,11 +204,10 @@ static struct fn_zone *
fn_new_zone(struct fn_hash *table, int z)
{
int i;
struct fn_zone *fz = kmalloc(sizeof(struct fn_zone), GFP_KERNEL);
struct fn_zone *fz = kzalloc(sizeof(struct fn_zone), GFP_KERNEL);
if (!fz)
return NULL;
memset(fz, 0, sizeof(struct fn_zone));
if (z) {
fz->fz_divisor = 16;
} else {
@ -1046,7 +1045,7 @@ static int fib_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct fib_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct fib_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -1057,7 +1056,6 @@ static int fib_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:

3
net/ipv4/fib_rules.c
View file

@ -196,10 +196,9 @@ int inet_rtm_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
}
}
new_r = kmalloc(sizeof(*new_r), GFP_KERNEL);
new_r = kzalloc(sizeof(*new_r), GFP_KERNEL);
if (!new_r)
return -ENOMEM;
memset(new_r, 0, sizeof(*new_r));
if (rta[RTA_SRC-1])
memcpy(&new_r->r_src, RTA_DATA(rta[RTA_SRC-1]), 4);

3
net/ipv4/fib_semantics.c
View file

@ -709,11 +709,10 @@ fib_create_info(const struct rtmsg *r, struct kern_rta *rta,
goto failure;
}
fi = kmalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
if (fi == NULL)
goto failure;
fib_info_cnt++;
memset(fi, 0, sizeof(*fi)+nhs*sizeof(struct fib_nh));
fi->fib_protocol = r->rtm_protocol;

12
net/ipv4/igmp.c
View file

@ -1028,10 +1028,9 @@ static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im)
* for deleted items allows change reports to use common code with
* non-deleted or query-response MCA's.
*/
pmc = kmalloc(sizeof(*pmc), GFP_KERNEL);
pmc = kzalloc(sizeof(*pmc), GFP_KERNEL);
if (!pmc)
return;
memset(pmc, 0, sizeof(*pmc));
spin_lock_bh(&im->lock);
pmc->interface = im->interface;
in_dev_hold(in_dev);
@ -1529,10 +1528,9 @@ static int ip_mc_add1_src(struct ip_mc_list *pmc, int sfmode,
psf_prev = psf;
}
if (!psf) {
psf = kmalloc(sizeof(*psf), GFP_ATOMIC);
psf = kzalloc(sizeof(*psf), GFP_ATOMIC);
if (!psf)
return -ENOBUFS;
memset(psf, 0, sizeof(*psf));
psf->sf_inaddr = *psfsrc;
if (psf_prev) {
psf_prev->sf_next = psf;
@ -2380,7 +2378,7 @@ static int igmp_mc_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct igmp_mc_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct igmp_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -2390,7 +2388,6 @@ static int igmp_mc_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
@ -2555,7 +2552,7 @@ static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct igmp_mcf_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct igmp_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -2565,7 +2562,6 @@ static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:

3
net/ipv4/inet_diag.c
View file

@ -909,11 +909,10 @@ static int __init inet_diag_init(void)
sizeof(struct inet_diag_handler *));
int err = -ENOMEM;
inet_diag_table = kmalloc(inet_diag_table_size, GFP_KERNEL);
inet_diag_table = kzalloc(inet_diag_table_size, GFP_KERNEL);
if (!inet_diag_table)
goto out;
memset(inet_diag_table, 0, inet_diag_table_size);
idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, 0, inet_diag_rcv,
THIS_MODULE);
if (idiagnl == NULL)

3
net/ipv4/ipcomp.c
View file

@ -410,11 +410,10 @@ static int ipcomp_init_state(struct xfrm_state *x)
goto out;
err = -ENOMEM;
ipcd = kmalloc(sizeof(*ipcd), GFP_KERNEL);
ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL);
if (!ipcd)
goto out;
memset(ipcd, 0, sizeof(*ipcd));
x->props.header_len = 0;
if (x->props.mode)
x->props.header_len += sizeof(struct iphdr);

10
net/ipv4/ipvs/ip_vs_ctl.c
View file

@ -735,12 +735,11 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest,
if (atype != RTN_LOCAL && atype != RTN_UNICAST)
return -EINVAL;
dest = kmalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
if (dest == NULL) {
IP_VS_ERR("ip_vs_new_dest: kmalloc failed.\n");
return -ENOMEM;
}
memset(dest, 0, sizeof(struct ip_vs_dest));
dest->protocol = svc->protocol;
dest->vaddr = svc->addr;
@ -1050,14 +1049,12 @@ ip_vs_add_service(struct ip_vs_service_user *u, struct ip_vs_service **svc_p)
goto out_mod_dec;
}
svc = (struct ip_vs_service *)
kmalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
if (svc == NULL) {
IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
ret = -ENOMEM;
goto out_err;
}
memset(svc, 0, sizeof(struct ip_vs_service));
/* I'm the first user of the service */
atomic_set(&svc->usecnt, 1);
@ -1797,7 +1794,7 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct ip_vs_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct ip_vs_iter *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -1808,7 +1805,6 @@ static int ip_vs_info_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:

3
net/ipv4/ipvs/ip_vs_est.c
View file

@ -123,11 +123,10 @@ int ip_vs_new_estimator(struct ip_vs_stats *stats)
{
struct ip_vs_estimator *est;
est = kmalloc(sizeof(*est), GFP_KERNEL);
est = kzalloc(sizeof(*est), GFP_KERNEL);
if (est == NULL)
return -ENOMEM;
memset(est, 0, sizeof(*est));
est->stats = stats;
est->last_conns = stats->conns;
est->cps = stats->cps<<10;

3
net/ipv4/netfilter/ipt_CLUSTERIP.c
View file

@ -172,11 +172,10 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, u_int32_t ip,
struct clusterip_config *c;
char buffer[16];
c = kmalloc(sizeof(*c), GFP_ATOMIC);
c = kzalloc(sizeof(*c), GFP_ATOMIC);
if (!c)
return NULL;
memset(c, 0, sizeof(*c));
c->dev = dev;
c->clusterip = ip;
memcpy(&c->clustermac, &i->clustermac, ETH_ALEN);

3
net/ipv4/tcp_ipv4.c
View file

@ -1640,10 +1640,9 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
if (unlikely(afinfo == NULL))
return -EINVAL;
s = kmalloc(sizeof(*s), GFP_KERNEL);
s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof(*s));
s->family = afinfo->family;
s->seq_ops.start = tcp_seq_start;
s->seq_ops.next = tcp_seq_next;

3
net/ipv4/udp.c
View file

@ -1468,11 +1468,10 @@ static int udp_seq_open(struct inode *inode, struct file *file)
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
struct seq_file *seq;
int rc = -ENOMEM;
struct udp_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct udp_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
memset(s, 0, sizeof(*s));
s->family = afinfo->family;
s->seq_ops.start = udp_seq_start;
s->seq_ops.next = udp_seq_next;

3
net/ipv6/ip6_tunnel.c
View file

@ -567,10 +567,9 @@ static inline struct ipv6_txoptions *create_tel(__u8 encap_limit)
int opt_len = sizeof(*opt) + 8;
if (!(opt = kmalloc(opt_len, GFP_ATOMIC))) {
if (!(opt = kzalloc(opt_len, GFP_ATOMIC))) {
return NULL;
}
memset(opt, 0, opt_len);
opt->tot_len = opt_len;
opt->dst0opt = (struct ipv6_opt_hdr *) (opt + 1);
opt->opt_nflen = 8;

4
net/irda/ircomm/ircomm_core.c
View file

@ -115,12 +115,10 @@ struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line)
IRDA_ASSERT(ircomm != NULL, return NULL;);
self = kmalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
self = kzalloc(sizeof(struct ircomm_cb), GFP_ATOMIC);
if (self == NULL)
return NULL;
memset(self, 0, sizeof(struct ircomm_cb));
self->notify = *notify;
self->magic = IRCOMM_MAGIC;

3
net/irda/ircomm/ircomm_tty.c
View file

@ -379,12 +379,11 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
self = hashbin_lock_find(ircomm_tty, line, NULL);
if (!self) {
/* No, so make new instance */
self = kmalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
self = kzalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
if (self == NULL) {
IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__);
return -ENOMEM;
}
memset(self, 0, sizeof(struct ircomm_tty_cb));
self->magic = IRCOMM_TTY_MAGIC;
self->flow = FLOW_STOP;

4
net/irda/irda_device.c
View file

@ -401,12 +401,10 @@ dongle_t *irda_device_dongle_init(struct net_device *dev, int type)
}
/* Allocate dongle info for this instance */
dongle = kmalloc(sizeof(dongle_t), GFP_KERNEL);
dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL);
if (!dongle)
goto out;
memset(dongle, 0, sizeof(dongle_t));
/* Bind the registration info to this particular instance */
dongle->issue = reg;
dongle->dev = dev;

24
net/irda/irias_object.c
View file

@ -82,13 +82,12 @@ struct ias_object *irias_new_object( char *name, int id)
IRDA_DEBUG( 4, "%s()\n", __FUNCTION__);
obj = kmalloc(sizeof(struct ias_object), GFP_ATOMIC);
obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC);
if (obj == NULL) {
IRDA_WARNING("%s(), Unable to allocate object!\n",
__FUNCTION__);
return NULL;
}
memset(obj, 0, sizeof( struct ias_object));
obj->magic = IAS_OBJECT_MAGIC;
obj->name = strndup(name, IAS_MAX_CLASSNAME);
@ -346,13 +345,12 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;);
IRDA_ASSERT(name != NULL, return;);
attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@ -382,13 +380,12 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
IRDA_ASSERT(name != NULL, return;);
IRDA_ASSERT(octets != NULL, return;);
attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@ -416,13 +413,12 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
IRDA_ASSERT(name != NULL, return;);
IRDA_ASSERT(value != NULL, return;);
attrib = kmalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
__FUNCTION__);
return;
}
memset(attrib, 0, sizeof( struct ias_attrib));
attrib->magic = IAS_ATTRIB_MAGIC;
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
@ -443,12 +439,11 @@ struct ias_value *irias_new_integer_value(int integer)
{
struct ias_value *value;
value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
memset(value, 0, sizeof(struct ias_value));
value->type = IAS_INTEGER;
value->len = 4;
@ -469,12 +464,11 @@ struct ias_value *irias_new_string_value(char *string)
{
struct ias_value *value;
value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
memset( value, 0, sizeof( struct ias_value));
value->type = IAS_STRING;
value->charset = CS_ASCII;
@ -495,12 +489,11 @@ struct ias_value *irias_new_octseq_value(__u8 *octseq , int len)
{
struct ias_value *value;
value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
memset(value, 0, sizeof(struct ias_value));
value->type = IAS_OCT_SEQ;
/* Check length */
@ -522,12 +515,11 @@ struct ias_value *irias_new_missing_value(void)
{
struct ias_value *value;
value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC);
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
memset(value, 0, sizeof(struct ias_value));
value->type = IAS_MISSING;
value->len = 0;

6
net/irda/irlap.c
View file

@ -116,11 +116,10 @@ struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
/* Initialize the irlap structure. */
self = kmalloc(sizeof(struct irlap_cb), GFP_KERNEL);
self = kzalloc(sizeof(struct irlap_cb), GFP_KERNEL);
if (self == NULL)
return NULL;
memset(self, 0, sizeof(struct irlap_cb));
self->magic = LAP_MAGIC;
/* Make a binding between the layers */
@ -1222,7 +1221,7 @@ static int irlap_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
struct irlap_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
struct irlap_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -1238,7 +1237,6 @@ static int irlap_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:

3
net/irda/irlap_frame.c
View file

@ -422,11 +422,10 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
return;
}
if ((discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
IRDA_WARNING("%s: kmalloc failed!\n", __FUNCTION__);
return;
}
memset(discovery, 0, sizeof(discovery_t));
discovery->data.daddr = info->daddr;
discovery->data.saddr = self->saddr;

9
net/irda/irlmp.c
View file

@ -78,10 +78,9 @@ int __init irlmp_init(void)
{
IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
/* Initialize the irlmp structure. */
irlmp = kmalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
return -ENOMEM;
memset(irlmp, 0, sizeof(struct irlmp_cb));
irlmp->magic = LMP_MAGIC;
@ -160,12 +159,11 @@ struct lsap_cb *irlmp_open_lsap(__u8 slsap_sel, notify_t *notify, __u8 pid)
return NULL;
/* Allocate new instance of a LSAP connection */
self = kmalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
if (self == NULL) {
IRDA_ERROR("%s: can't allocate memory\n", __FUNCTION__);
return NULL;
}
memset(self, 0, sizeof(struct lsap_cb));
self->magic = LMP_LSAP_MAGIC;
self->slsap_sel = slsap_sel;
@ -288,12 +286,11 @@ void irlmp_register_link(struct irlap_cb *irlap, __u32 saddr, notify_t *notify)
/*
* Allocate new instance of a LSAP connection
*/
lap = kmalloc(sizeof(struct lap_cb), GFP_KERNEL);
lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL);
if (lap == NULL) {
IRDA_ERROR("%s: unable to kmalloc\n", __FUNCTION__);
return;
}
memset(lap, 0, sizeof(struct lap_cb));
lap->irlap = irlap;
lap->magic = LMP_LAP_MAGIC;

3
net/irda/irnet/irnet_ppp.c
View file

@ -476,11 +476,10 @@ dev_irnet_open(struct inode * inode,
#endif /* SECURE_DEVIRNET */
/* Allocate a private structure for this IrNET instance */
ap = kmalloc(sizeof(*ap), GFP_KERNEL);
ap = kzalloc(sizeof(*ap), GFP_KERNEL);
DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n");
/* initialize the irnet structure */
memset(ap, 0, sizeof(*ap));
ap->file = file;
/* PPP channel setup */

9
net/irda/irttp.c
View file

@ -85,10 +85,9 @@ static pi_param_info_t param_info = { pi_major_call_table, 1, 0x0f, 4 };
*/
int __init irttp_init(void)
{
irttp = kmalloc(sizeof(struct irttp_cb), GFP_KERNEL);
irttp = kzalloc(sizeof(struct irttp_cb), GFP_KERNEL);
if (irttp == NULL)
return -ENOMEM;
memset(irttp, 0, sizeof(struct irttp_cb));
irttp->magic = TTP_MAGIC;
@ -390,12 +389,11 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
return NULL;
}
self = kmalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
if (self == NULL) {
IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__);
return NULL;
}
memset(self, 0, sizeof(struct tsap_cb));
spin_lock_init(&self->lock);
/* Initialise todo timer */
@ -1877,7 +1875,7 @@ static int irttp_seq_open(struct inode *inode, struct file *file)
int rc = -ENOMEM;
struct irttp_iter_state *s;
s = kmalloc(sizeof(*s), GFP_KERNEL);
s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
@ -1887,7 +1885,6 @@ static int irttp_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = s;
memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:

4
net/lapb/lapb_iface.c
View file

@ -115,14 +115,12 @@ static struct lapb_cb *lapb_devtostruct(struct net_device *dev)
*/
static struct lapb_cb *lapb_create_cb(void)
{
struct lapb_cb *lapb = kmalloc(sizeof(*lapb), GFP_ATOMIC);
struct lapb_cb *lapb = kzalloc(sizeof(*lapb), GFP_ATOMIC);
if (!lapb)
goto out;
memset(lapb, 0x00, sizeof(*lapb));
skb_queue_head_init(&lapb->write_queue);
skb_queue_head_init(&lapb->ack_queue);

3
net/llc/llc_core.c
View file

@ -33,10 +33,9 @@ unsigned char llc_station_mac_sa[ETH_ALEN];
*/
static struct llc_sap *llc_sap_alloc(void)
{
struct llc_sap *sap = kmalloc(sizeof(*sap), GFP_ATOMIC);
struct llc_sap *sap = kzalloc(sizeof(*sap), GFP_ATOMIC);
if (sap) {
memset(sap, 0, sizeof(*sap));
sap->state = LLC_SAP_STATE_ACTIVE;
memcpy(sap->laddr.mac, llc_station_mac_sa, ETH_ALEN);
rwlock_init(&sap->sk_list.lock);

13
net/netlink/af_netlink.c
View file

@ -562,10 +562,9 @@ static int netlink_alloc_groups(struct sock *sk)
if (err)
return err;
nlk->groups = kmalloc(NLGRPSZ(groups), GFP_KERNEL);
nlk->groups = kzalloc(NLGRPSZ(groups), GFP_KERNEL);
if (nlk->groups == NULL)
return -ENOMEM;
memset(nlk->groups, 0, NLGRPSZ(groups));
nlk->ngroups = groups;
return 0;
}
@ -1393,11 +1392,10 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
struct sock *sk;
struct netlink_sock *nlk;
cb = kmalloc(sizeof(*cb), GFP_KERNEL);
cb = kzalloc(sizeof(*cb), GFP_KERNEL);
if (cb == NULL)
return -ENOBUFS;
memset(cb, 0, sizeof(*cb));
cb->dump = dump;
cb->done = done;
cb->nlh = nlh;
@ -1668,7 +1666,7 @@ static int netlink_seq_open(struct inode *inode, struct file *file)
struct nl_seq_iter *iter;
int err;
iter = kmalloc(sizeof(*iter), GFP_KERNEL);
iter = kzalloc(sizeof(*iter), GFP_KERNEL);
if (!iter)
return -ENOMEM;
@ -1678,7 +1676,6 @@ static int netlink_seq_open(struct inode *inode, struct file *file)
return err;
}
memset(iter, 0, sizeof(*iter));
seq = file->private_data;
seq->private = iter;
return 0;
@ -1747,15 +1744,13 @@ static int __init netlink_proto_init(void)
if (sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb))
netlink_skb_parms_too_large();
nl_table = kmalloc(sizeof(*nl_table) * MAX_LINKS, GFP_KERNEL);
nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
if (!nl_table) {
enomem:
printk(KERN_CRIT "netlink_init: Cannot allocate nl_table\n");
return -ENOMEM;
}
memset(nl_table, 0, sizeof(*nl_table) * MAX_LINKS);
if (num_physpages >= (128 * 1024))
max = num_physpages >> (21 - PAGE_SHIFT);
else

6
net/rxrpc/connection.c
View file

@ -58,13 +58,12 @@ static inline int __rxrpc_create_connection(struct rxrpc_peer *peer,
_enter("%p",peer);
/* allocate and initialise a connection record */
conn = kmalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
conn = kzalloc(sizeof(struct rxrpc_connection), GFP_KERNEL);
if (!conn) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
memset(conn, 0, sizeof(struct rxrpc_connection));
atomic_set(&conn->usage, 1);
INIT_LIST_HEAD(&conn->link);
@ -535,13 +534,12 @@ int rxrpc_conn_newmsg(struct rxrpc_connection *conn,
return -EINVAL;
}
msg = kmalloc(sizeof(struct rxrpc_message), alloc_flags);
msg = kzalloc(sizeof(struct rxrpc_message), alloc_flags);
if (!msg) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
memset(msg, 0, sizeof(*msg));
atomic_set(&msg->usage, 1);
INIT_LIST_HEAD(&msg->link);

3
net/rxrpc/peer.c
View file

@ -58,13 +58,12 @@ static int __rxrpc_create_peer(struct rxrpc_transport *trans, __be32 addr,
_enter("%p,%08x", trans, ntohl(addr));
/* allocate and initialise a peer record */
peer = kmalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
peer = kzalloc(sizeof(struct rxrpc_peer), GFP_KERNEL);
if (!peer) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
memset(peer, 0, sizeof(struct rxrpc_peer));
atomic_set(&peer->usage, 1);
INIT_LIST_HEAD(&peer->link);

6
net/rxrpc/transport.c
View file

@ -68,11 +68,10 @@ int rxrpc_create_transport(unsigned short port,
_enter("%hu", port);
trans = kmalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
trans = kzalloc(sizeof(struct rxrpc_transport), GFP_KERNEL);
if (!trans)
return -ENOMEM;
memset(trans, 0, sizeof(struct rxrpc_transport));
atomic_set(&trans->usage, 1);
INIT_LIST_HEAD(&trans->services);
INIT_LIST_HEAD(&trans->link);
@ -312,13 +311,12 @@ static int rxrpc_incoming_msg(struct rxrpc_transport *trans,
_enter("");
msg = kmalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
msg = kzalloc(sizeof(struct rxrpc_message), GFP_KERNEL);
if (!msg) {
_leave(" = -ENOMEM");
return -ENOMEM;
}
memset(msg, 0, sizeof(*msg));
atomic_set(&msg->usage, 1);
list_add_tail(&msg->link,msgq);

9
net/sched/act_api.c
View file

@ -312,10 +312,9 @@ struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est,
}
*err = -ENOMEM;
a = kmalloc(sizeof(*a), GFP_KERNEL);
a = kzalloc(sizeof(*a), GFP_KERNEL);
if (a == NULL)
goto err_mod;
memset(a, 0, sizeof(*a));
/* backward compatibility for policer */
if (name == NULL)
@ -492,10 +491,9 @@ tcf_action_get_1(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int *err)
index = *(int *)RTA_DATA(tb[TCA_ACT_INDEX - 1]);
*err = -ENOMEM;
a = kmalloc(sizeof(struct tc_action), GFP_KERNEL);
a = kzalloc(sizeof(struct tc_action), GFP_KERNEL);
if (a == NULL)
return NULL;
memset(a, 0, sizeof(struct tc_action));
*err = -EINVAL;
a->ops = tc_lookup_action(tb[TCA_ACT_KIND - 1]);
@ -531,12 +529,11 @@ static struct tc_action *create_a(int i)
{
struct tc_action *act;
act = kmalloc(sizeof(*act), GFP_KERNEL);
act = kzalloc(sizeof(*act), GFP_KERNEL);
if (act == NULL) {
printk("create_a: failed to alloc!\n");
return NULL;
}
memset(act, 0, sizeof(*act));
act->order = i;
return act;
}

3
net/sched/act_pedit.c
View file

@ -209,10 +209,9 @@ tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,int bind, int ref)
s = sizeof(*opt) + p->nkeys * sizeof(struct tc_pedit_key);
/* netlink spinlocks held above us - must use ATOMIC */
opt = kmalloc(s, GFP_ATOMIC);
opt = kzalloc(s, GFP_ATOMIC);
if (opt == NULL)
return -ENOBUFS;
memset(opt, 0, s);
memcpy(opt->keys, p->keys, p->nkeys * sizeof(struct tc_pedit_key));
opt->index = p->index;

6
net/sched/act_police.c
View file

@ -196,10 +196,9 @@ static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,
return ret;
}
p = kmalloc(sizeof(*p), GFP_KERNEL);
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL)
return -ENOMEM;
memset(p, 0, sizeof(*p));
ret = ACT_P_CREATED;
p->refcnt = 1;
@ -429,11 +428,10 @@ struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr *est)
return p;
}
p = kmalloc(sizeof(*p), GFP_KERNEL);
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL)
return NULL;
memset(p, 0, sizeof(*p));
p->refcnt = 1;
spin_lock_init(&p->lock);
p->stats_lock = &p->lock;

6
net/sched/cls_basic.c
View file

@ -178,19 +178,17 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
err = -ENOBUFS;
if (head == NULL) {
head = kmalloc(sizeof(*head), GFP_KERNEL);
head = kzalloc(sizeof(*head), GFP_KERNEL);
if (head == NULL)
goto errout;
memset(head, 0, sizeof(*head));
INIT_LIST_HEAD(&head->flist);
tp->root = head;
}
f = kmalloc(sizeof(*f), GFP_KERNEL);
f = kzalloc(sizeof(*f), GFP_KERNEL);
if (f == NULL)
goto errout;
memset(f, 0, sizeof(*f));
err = -EINVAL;
if (handle)

6
net/sched/cls_fw.c
View file

@ -267,20 +267,18 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
return -EINVAL;
if (head == NULL) {
head = kmalloc(sizeof(struct fw_head), GFP_KERNEL);
head = kzalloc(sizeof(struct fw_head), GFP_KERNEL);
if (head == NULL)
return -ENOBUFS;
memset(head, 0, sizeof(*head));
tcf_tree_lock(tp);
tp->root = head;
tcf_tree_unlock(tp);
}
f = kmalloc(sizeof(struct fw_filter), GFP_KERNEL);
f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);
if (f == NULL)
return -ENOBUFS;
memset(f, 0, sizeof(*f));
f->id = handle;

9
net/sched/cls_route.c
View file

@ -396,10 +396,9 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
h1 = to_hash(nhandle);
if ((b = head->table[h1]) == NULL) {
err = -ENOBUFS;
b = kmalloc(sizeof(struct route4_bucket), GFP_KERNEL);
b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
if (b == NULL)
goto errout;
memset(b, 0, sizeof(*b));
tcf_tree_lock(tp);
head->table[h1] = b;
@ -475,20 +474,18 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
err = -ENOBUFS;
if (head == NULL) {
head = kmalloc(sizeof(struct route4_head), GFP_KERNEL);
head = kzalloc(sizeof(struct route4_head), GFP_KERNEL);
if (head == NULL)
goto errout;
memset(head, 0, sizeof(struct route4_head));
tcf_tree_lock(tp);
tp->root = head;
tcf_tree_unlock(tp);
}
f = kmalloc(sizeof(struct route4_filter), GFP_KERNEL);
f = kzalloc(sizeof(struct route4_filter), GFP_KERNEL);
if (f == NULL)
goto errout;
memset(f, 0, sizeof(*f));
err = route4_set_parms(tp, base, f, handle, head, tb,
tca[TCA_RATE-1], 1);

9
net/sched/cls_rsvp.h
View file

@ -240,9 +240,8 @@ static int rsvp_init(struct tcf_proto *tp)
{
struct rsvp_head *data;
data = kmalloc(sizeof(struct rsvp_head), GFP_KERNEL);
data = kzalloc(sizeof(struct rsvp_head), GFP_KERNEL);
if (data) {
memset(data, 0, sizeof(struct rsvp_head));
tp->root = data;
return 0;
}
@ -446,11 +445,10 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
goto errout2;
err = -ENOBUFS;
f = kmalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL);
if (f == NULL)
goto errout2;
memset(f, 0, sizeof(*f));
h2 = 16;
if (tb[TCA_RSVP_SRC-1]) {
err = -EINVAL;
@ -532,10 +530,9 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
/* No session found. Create new one. */
err = -ENOBUFS;
s = kmalloc(sizeof(struct rsvp_session), GFP_KERNEL);
s = kzalloc(sizeof(struct rsvp_session), GFP_KERNEL);
if (s == NULL)
goto errout;
memset(s, 0, sizeof(*s));
memcpy(s->dst, dst, sizeof(s->dst));
if (pinfo) {

12
net/sched/cls_tcindex.c
View file

@ -148,11 +148,10 @@ static int tcindex_init(struct tcf_proto *tp)
struct tcindex_data *p;
DPRINTK("tcindex_init(tp %p)\n",tp);
p = kmalloc(sizeof(struct tcindex_data),GFP_KERNEL);
p = kzalloc(sizeof(struct tcindex_data),GFP_KERNEL);
if (!p)
return -ENOMEM;
memset(p, 0, sizeof(*p));
p->mask = 0xffff;
p->hash = DEFAULT_HASH_SIZE;
p->fall_through = 1;
@ -296,16 +295,14 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
err = -ENOMEM;
if (!cp.perfect && !cp.h) {
if (valid_perfect_hash(&cp)) {
cp.perfect = kmalloc(cp.hash * sizeof(*r), GFP_KERNEL);
cp.perfect = kcalloc(cp.hash, sizeof(*r), GFP_KERNEL);
if (!cp.perfect)
goto errout;
memset(cp.perfect, 0, cp.hash * sizeof(*r));
balloc = 1;
} else {
cp.h = kmalloc(cp.hash * sizeof(f), GFP_KERNEL);
cp.h = kcalloc(cp.hash, sizeof(f), GFP_KERNEL);
if (!cp.h)
goto errout;
memset(cp.h, 0, cp.hash * sizeof(f));
balloc = 2;
}
}
@ -316,10 +313,9 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
r = tcindex_lookup(&cp, handle) ? : &new_filter_result;
if (r == &new_filter_result) {
f = kmalloc(sizeof(*f), GFP_KERNEL);
f = kzalloc(sizeof(*f), GFP_KERNEL);
if (!f)
goto errout_alloc;
memset(f, 0, sizeof(*f));
}
if (tb[TCA_TCINDEX_CLASSID-1]) {

15
net/sched/cls_u32.c
View file

@ -307,23 +307,21 @@ static int u32_init(struct tcf_proto *tp)
if (tp_c->q == tp->q)
break;
root_ht = kmalloc(sizeof(*root_ht), GFP_KERNEL);
root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
if (root_ht == NULL)
return -ENOBUFS;
memset(root_ht, 0, sizeof(*root_ht));
root_ht->divisor = 0;
root_ht->refcnt++;
root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000;
root_ht->prio = tp->prio;
if (tp_c == NULL) {
tp_c = kmalloc(sizeof(*tp_c), GFP_KERNEL);
tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);
if (tp_c == NULL) {
kfree(root_ht);
return -ENOBUFS;
}
memset(tp_c, 0, sizeof(*tp_c));
tp_c->q = tp->q;
tp_c->next = u32_list;
u32_list = tp_c;
@ -571,10 +569,9 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (handle == 0)
return -ENOMEM;
}
ht = kmalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
if (ht == NULL)
return -ENOBUFS;
memset(ht, 0, sizeof(*ht) + divisor*sizeof(void*));
ht->tp_c = tp_c;
ht->refcnt = 0;
ht->divisor = divisor;
@ -617,18 +614,16 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
s = RTA_DATA(tb[TCA_U32_SEL-1]);
n = kmalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
if (n == NULL)
return -ENOBUFS;
memset(n, 0, sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key));
#ifdef CONFIG_CLS_U32_PERF
n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
n->pf = kzalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
if (n->pf == NULL) {
kfree(n);
return -ENOBUFS;
}
memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64));
#endif
memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));

3
net/sched/em_meta.c
View file

@ -773,10 +773,9 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
TCF_META_ID(hdr->right.kind) > TCF_META_ID_MAX)
goto errout;
meta = kmalloc(sizeof(*meta), GFP_KERNEL);
meta = kzalloc(sizeof(*meta), GFP_KERNEL);
if (meta == NULL)
goto errout;
memset(meta, 0, sizeof(*meta));
memcpy(&meta->lvalue.hdr, &hdr->left, sizeof(hdr->left));
memcpy(&meta->rvalue.hdr, &hdr->right, sizeof(hdr->right));

3
net/sched/ematch.c
View file

@ -321,10 +321,9 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
list_len = RTA_PAYLOAD(rt_list);
matches_len = tree_hdr->nmatches * sizeof(*em);
tree->matches = kmalloc(matches_len, GFP_KERNEL);
tree->matches = kzalloc(matches_len, GFP_KERNEL);
if (tree->matches == NULL)
goto errout;
memset(tree->matches, 0, matches_len);
/* We do not use rtattr_parse_nested here because the maximum
* number of attributes is unknown. This saves us the allocation

3
net/sched/estimator.c
View file

@ -139,11 +139,10 @@ int qdisc_new_estimator(struct tc_stats *stats, spinlock_t *stats_lock, struct r
if (parm->interval < -2 || parm->interval > 3)
return -EINVAL;
est = kmalloc(sizeof(*est), GFP_KERNEL);
est = kzalloc(sizeof(*est), GFP_KERNEL);
if (est == NULL)
return -ENOBUFS;
memset(est, 0, sizeof(*est));
est->interval = parm->interval + 2;
est->stats = stats;
est->stats_lock = stats_lock;

3
net/sched/sch_cbq.c
View file

@ -1926,10 +1926,9 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
}
err = -ENOBUFS;
cl = kmalloc(sizeof(*cl), GFP_KERNEL);
cl = kzalloc(sizeof(*cl), GFP_KERNEL);
if (cl == NULL)
goto failure;
memset(cl, 0, sizeof(*cl));
cl->R_tab = rtab;
rtab = NULL;
cl->refcnt = 1;

3
net/sched/sch_generic.c
View file

@ -432,10 +432,9 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
size = QDISC_ALIGN(sizeof(*sch));
size += ops->priv_size + (QDISC_ALIGNTO - 1);
p = kmalloc(size, GFP_KERNEL);
p = kzalloc(size, GFP_KERNEL);
if (!p)
goto errout;
memset(p, 0, size);
sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p);
sch->padded = (char *) sch - (char *) p;

3
net/sched/sch_gred.c
View file

@ -406,10 +406,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
struct gred_sched_data *q;
if (table->tab[dp] == NULL) {
table->tab[dp] = kmalloc(sizeof(*q), GFP_KERNEL);
table->tab[dp] = kzalloc(sizeof(*q), GFP_KERNEL);
if (table->tab[dp] == NULL)
return -ENOMEM;
memset(table->tab[dp], 0, sizeof(*q));
}
q = table->tab[dp];

3
net/sched/sch_hfsc.c
View file

@ -1123,10 +1123,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (rsc == NULL && fsc == NULL)
return -EINVAL;
cl = kmalloc(sizeof(struct hfsc_class), GFP_KERNEL);
cl = kzalloc(sizeof(struct hfsc_class), GFP_KERNEL);
if (cl == NULL)
return -ENOBUFS;
memset(cl, 0, sizeof(struct hfsc_class));
if (rsc != NULL)
hfsc_change_rsc(cl, rsc, 0);

3
net/sched/sch_htb.c
View file

@ -1559,10 +1559,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
goto failure;
}
err = -ENOBUFS;
if ((cl = kmalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
goto failure;
memset(cl, 0, sizeof(*cl));
cl->refcnt = 1;
INIT_LIST_HEAD(&cl->sibling);
INIT_LIST_HEAD(&cl->hlist);

9
net/sunrpc/auth_gss/auth_gss.c
View file

@ -225,9 +225,8 @@ gss_alloc_context(void)
{
struct gss_cl_ctx *ctx;
ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (ctx != NULL) {
memset(ctx, 0, sizeof(*ctx));
ctx->gc_proc = RPC_GSS_PROC_DATA;
ctx->gc_seq = 1; /* NetApp 6.4R1 doesn't accept seq. no. 0 */
spin_lock_init(&ctx->gc_seq_lock);
@ -391,9 +390,8 @@ gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid)
{
struct gss_upcall_msg *gss_msg;
gss_msg = kmalloc(sizeof(*gss_msg), GFP_KERNEL);
gss_msg = kzalloc(sizeof(*gss_msg), GFP_KERNEL);
if (gss_msg != NULL) {
memset(gss_msg, 0, sizeof(*gss_msg));
INIT_LIST_HEAD(&gss_msg->list);
rpc_init_wait_queue(&gss_msg->rpc_waitqueue, "RPCSEC_GSS upcall waitq");
init_waitqueue_head(&gss_msg->waitqueue);
@ -776,10 +774,9 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
dprintk("RPC: gss_create_cred for uid %d, flavor %d\n",
acred->uid, auth->au_flavor);
if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL)))
if (!(cred = kzalloc(sizeof(*cred), GFP_KERNEL)))
goto out_err;
memset(cred, 0, sizeof(*cred));
atomic_set(&cred->gc_count, 1);
cred->gc_uid = acred->uid;
/*

3
net/sunrpc/auth_gss/gss_krb5_mech.c
View file

@ -129,9 +129,8 @@ gss_import_sec_context_kerberos(const void *p,
const void *end = (const void *)((const char *)p + len);
struct krb5_ctx *ctx;
if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
goto out_err;
memset(ctx, 0, sizeof(*ctx));
p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
if (IS_ERR(p))

3
net/sunrpc/auth_gss/gss_mech_switch.c
View file

@ -237,9 +237,8 @@ gss_import_sec_context(const void *input_token, size_t bufsize,
struct gss_api_mech *mech,
struct gss_ctx **ctx_id)
{
if (!(*ctx_id = kmalloc(sizeof(**ctx_id), GFP_KERNEL)))
if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
return GSS_S_FAILURE;
memset(*ctx_id, 0, sizeof(**ctx_id));
(*ctx_id)->mech_type = gss_mech_get(mech);
return mech->gm_ops

3
net/sunrpc/auth_gss/gss_spkm3_mech.c
View file

@ -152,9 +152,8 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
const void *end = (const void *)((const char *)p + len);
struct spkm3_ctx *ctx;
if (!(ctx = kmalloc(sizeof(*ctx), GFP_KERNEL)))
if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
goto out_err;
memset(ctx, 0, sizeof(*ctx));
p = simple_get_netobj(p, end, &ctx->ctx_id);
if (IS_ERR(p))

3
net/sunrpc/auth_gss/gss_spkm3_token.c
View file

@ -90,10 +90,9 @@ asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits)
int
decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, int explen)
{
if (!(out->data = kmalloc(explen,GFP_KERNEL)))
if (!(out->data = kzalloc(explen,GFP_KERNEL)))
return 0;
out->len = explen;
memset(out->data, 0, explen);
memcpy(out->data, in, enclen);
return 1;
}

3
net/sunrpc/clnt.c
View file

@ -125,10 +125,9 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname,
goto out_err;
err = -ENOMEM;
clnt = kmalloc(sizeof(*clnt), GFP_KERNEL);
clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
if (!clnt)
goto out_err;
memset(clnt, 0, sizeof(*clnt));
atomic_set(&clnt->cl_users, 0);
atomic_set(&clnt->cl_count, 1);
clnt->cl_parent = clnt;

7
net/sunrpc/stats.c
View file

@ -114,13 +114,8 @@ void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp) {
*/
struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt)
{
unsigned int ops = clnt->cl_maxproc;
size_t size = ops * sizeof(struct rpc_iostats);
struct rpc_iostats *new;
new = kmalloc(size, GFP_KERNEL);
if (new)
memset(new, 0 , size);
new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
return new;
}
EXPORT_SYMBOL(rpc_alloc_iostats);

6
net/sunrpc/svc.c
View file

@ -32,9 +32,8 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
int vers;
unsigned int xdrsize;
if (!(serv = kmalloc(sizeof(*serv), GFP_KERNEL)))
if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
return NULL;
memset(serv, 0, sizeof(*serv));
serv->sv_name = prog->pg_name;
serv->sv_program = prog;
serv->sv_nrthreads = 1;
@ -159,11 +158,10 @@ svc_create_thread(svc_thread_fn func, struct svc_serv *serv)
struct svc_rqst *rqstp;
int error = -ENOMEM;
rqstp = kmalloc(sizeof(*rqstp), GFP_KERNEL);
rqstp = kzalloc(sizeof(*rqstp), GFP_KERNEL);
if (!rqstp)
goto out;
memset(rqstp, 0, sizeof(*rqstp));
init_waitqueue_head(&rqstp->rq_wait);
if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))

3
net/sunrpc/svcsock.c
View file

@ -1322,11 +1322,10 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock,
struct sock *inet;
dprintk("svc: svc_setup_socket %p\n", sock);
if (!(svsk = kmalloc(sizeof(*svsk), GFP_KERNEL))) {
if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
*errp = -ENOMEM;
return NULL;
}
memset(svsk, 0, sizeof(*svsk));
inet = sock->sk;

3
net/sunrpc/xprt.c
View file

@ -908,9 +908,8 @@ static struct rpc_xprt *xprt_setup(int proto, struct sockaddr_in *ap, struct rpc
struct rpc_xprt *xprt;
struct rpc_rqst *req;
if ((xprt = kmalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
if ((xprt = kzalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL)
return ERR_PTR(-ENOMEM);
memset(xprt, 0, sizeof(*xprt)); /* Nnnngh! */
xprt->addr = *ap;

6
net/sunrpc/xprtsock.c
View file

@ -1276,10 +1276,9 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
xprt->max_reqs = xprt_udp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
if (xprt->slot == NULL)
return -ENOMEM;
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_UDP;
xprt->port = xs_get_random_port();
@ -1318,10 +1317,9 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
xprt->max_reqs = xprt_tcp_slot_table_entries;
slot_table_size = xprt->max_reqs * sizeof(xprt->slot[0]);
xprt->slot = kmalloc(slot_table_size, GFP_KERNEL);
xprt->slot = kzalloc(slot_table_size, GFP_KERNEL);
if (xprt->slot == NULL)
return -ENOMEM;
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_TCP;
xprt->port = xs_get_random_port();

6
net/tipc/bearer.c
View file

@ -665,11 +665,9 @@ int tipc_bearer_init(void)
int res;
write_lock_bh(&tipc_net_lock);
tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC);
tipc_bearers = kcalloc(MAX_BEARERS, sizeof(struct bearer), GFP_ATOMIC);
media_list = kcalloc(MAX_MEDIA, sizeof(struct media), GFP_ATOMIC);
if (tipc_bearers && media_list) {
memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer));
memset(media_list, 0, MAX_MEDIA * sizeof(struct media));
res = TIPC_OK;
} else {
kfree(tipc_bearers);

8
net/tipc/cluster.c
View file

@ -57,29 +57,25 @@ struct cluster *tipc_cltr_create(u32 addr)
struct _zone *z_ptr;
struct cluster *c_ptr;
int max_nodes;
int alloc;
c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
if (c_ptr == NULL) {
warn("Cluster creation failure, no memory\n");
return NULL;
}
memset(c_ptr, 0, sizeof(*c_ptr));
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
if (in_own_cluster(addr))
max_nodes = LOWEST_SLAVE + tipc_max_slaves;
else
max_nodes = tipc_max_nodes + 1;
alloc = sizeof(void *) * (max_nodes + 1);
c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
warn("Cluster creation failure, no memory for node area\n");
kfree(c_ptr);
return NULL;
}
memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
tipc_local_nodes = c_ptr->nodes;

3
net/tipc/link.c
View file

@ -417,12 +417,11 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
struct tipc_msg *msg;
char *if_name;
l_ptr = (struct link *)kmalloc(sizeof(*l_ptr), GFP_ATOMIC);
l_ptr = kzalloc(sizeof(*l_ptr), GFP_ATOMIC);
if (!l_ptr) {
warn("Link creation failed, no memory\n");
return NULL;
}
memset(l_ptr, 0, sizeof(*l_ptr));
l_ptr->addr = peer;
if_name = strchr(b_ptr->publ.name, ':') + 1;

16
net/tipc/name_table.c
View file

@ -117,14 +117,12 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 port_ref,
u32 key)
{
struct publication *publ =
(struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC);
if (publ == NULL) {
warn("Publication creation failure, no memory\n");
return NULL;
}
memset(publ, 0, sizeof(*publ));
publ->type = type;
publ->lower = lower;
publ->upper = upper;
@ -144,11 +142,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
static struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
u32 sz = cnt * sizeof(struct sub_seq);
struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
if (sseq)
memset(sseq, 0, sz);
struct sub_seq *sseq = kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC);
return sseq;
}
@ -160,8 +154,7 @@ static struct sub_seq *tipc_subseq_alloc(u32 cnt)
static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
{
struct name_seq *nseq =
(struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
struct name_seq *nseq = kzalloc(sizeof(*nseq), GFP_ATOMIC);
struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
@ -171,7 +164,6 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
return NULL;
}
memset(nseq, 0, sizeof(*nseq));
spin_lock_init(&nseq->lock);
nseq->type = type;
nseq->sseqs = sseq;
@ -1060,7 +1052,7 @@ int tipc_nametbl_init(void)
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
table.types = (struct hlist_head *)kmalloc(array_size, GFP_ATOMIC);
table.types = kmalloc(array_size, GFP_ATOMIC);
if (!table.types)
return -ENOMEM;

5
net/tipc/net.c
View file

@ -160,14 +160,11 @@ void tipc_net_send_external_routes(u32 dest)
static int net_init(void)
{
u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1);
memset(&tipc_net, 0, sizeof(tipc_net));
tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
tipc_net.zones = kcalloc(tipc_max_zones + 1, sizeof(struct _zone *), GFP_ATOMIC);
if (!tipc_net.zones) {
return -ENOMEM;
}
memset(tipc_net.zones, 0, sz);
return TIPC_OK;
}

5
net/tipc/port.c
View file

@ -226,12 +226,11 @@ u32 tipc_createport_raw(void *usr_handle,
struct tipc_msg *msg;
u32 ref;
p_ptr = kmalloc(sizeof(*p_ptr), GFP_ATOMIC);
p_ptr = kzalloc(sizeof(*p_ptr), GFP_ATOMIC);
if (!p_ptr) {
warn("Port creation failed, no memory\n");
return 0;
}
memset(p_ptr, 0, sizeof(*p_ptr));
ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
warn("Port creation failed, reference table exhausted\n");
@ -1058,7 +1057,7 @@ int tipc_createport(u32 user_ref,
struct port *p_ptr;
u32 ref;
up_ptr = (struct user_port *)kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
if (!up_ptr) {
warn("Port creation failed, no memory\n");
return -ENOMEM;

3
net/tipc/subscr.c
View file

@ -393,12 +393,11 @@ static void subscr_named_msg_event(void *usr_handle,
/* Create subscriber object */
subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC);
subscriber = kzalloc(sizeof(struct subscriber), GFP_ATOMIC);
if (subscriber == NULL) {
warn("Subscriber rejected, no memory\n");
return;
}
memset(subscriber, 0, sizeof(struct subscriber));
INIT_LIST_HEAD(&subscriber->subscription_list);
INIT_LIST_HEAD(&subscriber->subscriber_list);
subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);

3
net/tipc/user_reg.c
View file

@ -82,9 +82,8 @@ static int reg_init(void)
spin_lock_bh(&reg_lock);
if (!users) {
users = (struct tipc_user *)kmalloc(USER_LIST_SIZE, GFP_ATOMIC);
users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC);
if (users) {
memset(users, 0, USER_LIST_SIZE);
for (i = 1; i <= MAX_USERID; i++) {
users[i].next = i - 1;
}

3
net/tipc/zone.c
View file

@ -52,13 +52,12 @@ struct _zone *tipc_zone_create(u32 addr)
return NULL;
}
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
z_ptr = kzalloc(sizeof(*z_ptr), GFP_ATOMIC);
if (!z_ptr) {
warn("Zone creation failed, insufficient memory\n");
return NULL;
}
memset(z_ptr, 0, sizeof(*z_ptr));
z_num = tipc_zone(addr);
z_ptr->addr = tipc_addr(z_num, 0, 0);
tipc_net.zones[z_num] = z_ptr;

3
net/unix/af_unix.c
View file

@ -663,11 +663,10 @@ static int unix_autobind(struct socket *sock)
goto out;
err = -ENOMEM;
addr = kmalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
addr = kzalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL);
if (!addr)
goto out;
memset(addr, 0, sizeof(*addr) + sizeof(short) + 16);
addr->name->sun_family = AF_UNIX;
atomic_set(&addr->refcnt, 1);

9
net/wanrouter/af_wanpipe.c
View file

@ -370,12 +370,11 @@ static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk)
* used by the ioctl call to read call information
* and to execute commands.
*/
if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) {
wanpipe_kill_sock_irq (newsk);
release_device(dev);
return -ENOMEM;
}
memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
memcpy(mbox_ptr,skb->data,skb->len);
/* Register the lcn on which incoming call came
@ -507,11 +506,10 @@ static struct sock *wanpipe_alloc_socket(void)
if ((sk = sk_alloc(PF_WANPIPE, GFP_ATOMIC, &wanpipe_proto, 1)) == NULL)
return NULL;
if ((wan_opt = kmalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
if ((wan_opt = kzalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) {
sk_free(sk);
return NULL;
}
memset(wan_opt, 0x00, sizeof(struct wanpipe_opt));
wp_sk(sk) = wan_opt;
@ -2011,10 +2009,9 @@ static int set_ioctl_cmd (struct sock *sk, void *arg)
dev_put(dev);
if ((mbox_ptr = kmalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL)
return -ENOMEM;
memset(mbox_ptr, 0, sizeof(mbox_cmd_t));
wp_sk(sk)->mbox = mbox_ptr;
wanpipe_link_driver(dev,sk);

9
net/wanrouter/wanmain.c
View file

@ -642,18 +642,16 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
if (cnf->config_id == WANCONFIG_MPPP) {
#ifdef CONFIG_WANPIPE_MULTPPP
pppdev = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
err = -ENOBUFS;
if (pppdev == NULL)
goto out;
memset(pppdev, 0, sizeof(struct ppp_device));
pppdev->dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
if (pppdev->dev == NULL) {
kfree(pppdev);
err = -ENOBUFS;
goto out;
}
memset(pppdev->dev, 0, sizeof(struct net_device));
err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
dev = pppdev->dev;
#else
@ -663,11 +661,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
goto out;
#endif
} else {
dev = kmalloc(sizeof(struct net_device), GFP_KERNEL);
dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
err = -ENOBUFS;
if (dev == NULL)
goto out;
memset(dev, 0, sizeof(struct net_device));
err = wandev->new_if(wandev, dev, cnf);
}

3
net/xfrm/xfrm_policy.c
View file

@ -307,10 +307,9 @@ struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp)
{
struct xfrm_policy *policy;
policy = kmalloc(sizeof(struct xfrm_policy), gfp);
policy = kzalloc(sizeof(struct xfrm_policy), gfp);
if (policy) {
memset(policy, 0, sizeof(struct xfrm_policy));
atomic_set(&policy->refcnt, 1);
rwlock_init(&policy->lock);
init_timer(&policy->timer);

3
net/xfrm/xfrm_state.c
View file

@ -194,10 +194,9 @@ struct xfrm_state *xfrm_state_alloc(void)
{
struct xfrm_state *x;
x = kmalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
x = kzalloc(sizeof(struct xfrm_state), GFP_ATOMIC);
if (x) {
memset(x, 0, sizeof(struct xfrm_state));
atomic_set(&x->refcnt, 1);
atomic_set(&x->tunnel_users, 0);
INIT_LIST_HEAD(&x->bydst);