diff options
Diffstat (limited to 'net')
94 files changed, 154 insertions, 334 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 458031bfff5..0ade0c63fdf 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -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, diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 5ee96d4b40e..96dc6bb52d1 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -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; diff --git a/net/atm/br2684.c b/net/atm/br2684.c index a487233dc46..d00cca97eb3 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -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) { diff --git a/net/atm/clip.c b/net/atm/clip.c index 2e62105d91b..7ce7bfe3fba 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -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); diff --git a/net/atm/lec.c b/net/atm/lec.c index 4b68a18171c..b4aa489849d 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -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; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 9aafe1e2f04..00704661e83 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -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; diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index 76a7d8ff6c0..19d5dfc0702 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -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; diff --git a/net/atm/resources.c b/net/atm/resources.c index de25c6408b0..529f7e64aa2 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -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; diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c index 369a75b160f..867d4253797 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c @@ -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) { diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 159fb840982..4e4119a1213 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -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)) diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 98a25208440..476455fbdb0 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -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; diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 0375077391b..fa20e2efcfc 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -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; diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 5ce9c9e0565..ff0ebe99137 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -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; diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index 22f321d9bf9..6986be754ef 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -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); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 37d9d0a1ac8..e926c952e36 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -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); diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 309ae4c6549..4d66aac1348 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -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; diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c index cb71d794a7d..5ed0a98b2d7 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c @@ -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); diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 492647382ad..ed90a8af144 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -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); diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index c5a87724aab..0ebf235f693 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -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); diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index a78c4f845f6..5cb9cfd3539 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -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); diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index 8cc8b20f5cd..6ae5a1dc795 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c @@ -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; } diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 8e748be36c5..1366bc6ce6a 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -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); diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 7b51b3bdb54..c8a3723bc00 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -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; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index a7c65e9e5ec..a6cc31d911e 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -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; diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 4e112738b3f..fc2f8ce441d 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -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; diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 3c1d32ad35f..72c633b357c 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -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: diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 773b12ba4e3..79b04718bdf 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -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); diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 5f87533684d..63864bb846e 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -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; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index d299c8e547d..9f4b752f5a3 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -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: diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 8e7e41b66c7..492858e6faf 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -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) diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 8a8b5cf2f7f..a0c28b2b756 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -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); diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index f28ec688216..6a28fafe910 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -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: diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c index 4c1940381ba..7d68b80c4c1 100644 --- a/net/ipv4/ipvs/ip_vs_est.c +++ b/net/ipv4/ipvs/ip_vs_est.c @@ -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; diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index cbffeae3f56..d994c5f5744 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -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); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a891133f00e..f6f39e81429 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -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; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 9bfcddad695..f136cec96d9 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -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; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index bc77c0e1a94..84d7ebdb9d2 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -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; diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c index 9c4a902a9db..ad6b6af3dd9 100644 --- a/net/irda/ircomm/ircomm_core.c +++ b/net/irda/ircomm/ircomm_core.c @@ -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; diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index cde3b84d4a0..3bcdb467efc 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -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; diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c index ba40e5495f5..7e7a31798d8 100644 --- a/net/irda/irda_device.c +++ b/net/irda/irda_device.c @@ -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; diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c index 82e665c7999..a154b1d71c0 100644 --- a/net/irda/irias_object.c +++ b/net/irda/irias_object.c @@ -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; diff --git a/net/irda/irlap.c b/net/irda/irlap.c index 9199c124d20..e7852a07495 100644 --- a/net/irda/irlap.c +++ b/net/irda/irlap.c @@ -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: diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index fa5c144ecc0..ccb983bf0f4 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -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; diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index 5ee79462b30..c440913dee1 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -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; diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index e53bf9e0053..a1e502ff907 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c @@ -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 */ diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 7a3ccb8a669..42acf1cde73 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -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: diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index aea6616cea3..d504eed416f 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -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); diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c index bd242a49514..d12413cff5b 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c @@ -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); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 55c0adc8f11..b85c1f9f128 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -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 diff --git a/net/rxrpc/connection.c b/net/rxrpc/connection.c index 573b572f8f9..93d2c55ad2d 100644 --- a/net/rxrpc/connection.c +++ b/net/rxrpc/connection.c @@ -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); diff --git a/net/rxrpc/peer.c b/net/rxrpc/peer.c index ed38f5b17c1..8a275157a3b 100644 --- a/net/rxrpc/peer.c +++ b/net/rxrpc/peer.c @@ -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); diff --git a/net/rxrpc/transport.c b/net/rxrpc/transport.c index dbe6105e83a..465efc86fcc 100644 --- a/net/rxrpc/transport.c +++ b/net/rxrpc/transport.c @@ -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); diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9affeeedf10..a2587b52e53 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -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; } diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 58b3a865204..f257475e0e0 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -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; diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 47e00bd9625..da905d7b4b4 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -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; diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 61507f006b1..86cac49a053 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -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) diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index d41de91fc4f..e6973d9b686 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -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; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index c2e71900f7b..d3aea730d4c 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -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); diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index ba874197162..6e230ecfba0 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -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) { diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 7870e7bb0ba..5af8a59e150 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -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]) { diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index d712edcd1bc..eea36696674 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -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)); diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 698372954f4..61e3b740ab1 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -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)); diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 2405a86093a..0fd0768a17c 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -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 diff --git a/net/sched/estimator.c b/net/sched/estimator.c index 5d3ae03e22a..0ebc98e9be2 100644 --- a/net/sched/estimator.c +++ b/net/sched/estimator.c @@ -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; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 80b7f6a8d00..bac881bfe36 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -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; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index d735f51686a..0834c2ee917 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -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; diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 0cafdd5feb1..18e81a8ffb0 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -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]; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 6b1b4a981e8..6a6735a2ed3 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -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); diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index cc5f339e6f9..880a3394a51 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -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); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 519ebc17c02..4a9aa9393b9 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -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; /* diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index b8714a87b34..70e1e53a632 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -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)) diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index d88468d21c3..3db745379d0 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -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 diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c index 3d0432aa45c..88dcb52d171 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -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)) diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c index af0d7ce7468..854a983ccf2 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_token.c +++ b/net/sunrpc/auth_gss/gss_spkm3_token.c @@ -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; } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index aa8965e9d30..4ba271f892c 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -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; diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 15c2db26767..bd98124c3a6 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -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); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 01ba60a4957..b76a227dd3a 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -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)) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index a27905a0ad2..d9a95732df4 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -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; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 02060d0e7be..313b68d892c 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -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; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 21006b10910..ee678ed13b6 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -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(); diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 7ef17a449cf..75a5968c213 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -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); diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c index 1dcb6940e33..b46b5188a9f 100644 --- a/net/tipc/cluster.c +++ b/net/tipc/cluster.c @@ -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; diff --git a/net/tipc/link.c b/net/tipc/link.c index c10e18a49b9..693f02eca6d 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -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; diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index a6926ff07bc..049242ea5c3 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -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; diff --git a/net/tipc/net.c b/net/tipc/net.c index e5a359ab493..a991bf8a7f7 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -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; } diff --git a/net/tipc/port.c b/net/tipc/port.c index 3251c8d8e53..b9c8c6b9e94 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -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; diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index e19b4bcd67e..c51600ba5f4 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -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); diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c index 1e3ae57c722..04d1b9be9c5 100644 --- a/net/tipc/user_reg.c +++ b/net/tipc/user_reg.c @@ -82,9 +82,8 @@ static int reg_init(void) spin_lock_bh(®_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; } diff --git a/net/tipc/zone.c b/net/tipc/zone.c index 316c4872ff5..f5b00ea2d5a 100644 --- a/net/tipc/zone.c +++ b/net/tipc/zone.c @@ -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; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index f70475bfb62..6f290927926 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -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); diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c index a690cf773b6..6f39faa1583 100644 --- a/net/wanrouter/af_wanpipe.c +++ b/net/wanrouter/af_wanpipe.c @@ -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); diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index ad8e8a79779..9479659277a 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -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); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 405b741dff4..f35bc676128 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -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); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 43f00fc28a3..0021aad5db4 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -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); |