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[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
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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 @@ insert:
/* 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);