[NET]: Conversions from kmalloc+memset to k(z|c)alloc. Signed-off-by: Panagiotis Issaris <takis@issaris.org> Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 458031b..0ade0c6 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c
@@ -542,12 +542,11 @@ * 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 5ee96d4..96dc6bb 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c
@@ -227,12 +227,11 @@ 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 @@ } 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 a487233..d00cca9 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c
@@ -508,10 +508,9 @@ 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 2e62105..7ce7bfe 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c
@@ -929,12 +929,11 @@ 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 4b68a18..b4aa4898 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c
@@ -1811,12 +1811,11 @@ { 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 9aafe1e..0070466 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c
@@ -258,10 +258,9 @@ { 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 76a7d8f..19d5dfc0 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c
@@ -287,10 +287,9 @@ 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 de25c64..529f7e6 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c
@@ -33,10 +33,9 @@ { 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 369a75b..867d425 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c
@@ -203,13 +203,11 @@ 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 159fb84..4e4119a 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c
@@ -162,12 +162,10 @@ 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 @@ 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 98a2520..476455f 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c
@@ -413,11 +413,7 @@ { 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 @@ 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 0375077..fa20e2e 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c
@@ -283,11 +283,10 @@ 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 5ce9c9e..ff0ebe9 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c
@@ -580,12 +580,11 @@ { 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 22f321d..6986be7 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c
@@ -151,10 +151,9 @@ } } - 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 37d9d0a..e926c95 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c
@@ -158,12 +158,10 @@ 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 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 @@ 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 309ae4c..4d66aac 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c
@@ -673,12 +673,11 @@ 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 cb71d79..5ed0a98 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c
@@ -110,11 +110,10 @@ 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 4926473..ed90a8a 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -76,10 +76,9 @@ { 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 c5a8772..0ebf235 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -39,10 +39,9 @@ { 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 a78c4f8..5cb9cfd 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c
@@ -369,11 +369,10 @@ 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 @@ 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 8cc8b20..6ae5a1d 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -96,8 +96,7 @@ 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 8e748be..1366bc6 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c
@@ -215,12 +215,10 @@ 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 7b51b3b..c8a3723 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c
@@ -1372,12 +1372,11 @@ { 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 a7c65e9..a6cc31d 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c
@@ -93,10 +93,9 @@ 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 @@ 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 4e11273..fc2f8ce 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c
@@ -316,12 +316,10 @@ 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 3c1d32a..72c633b 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c
@@ -204,11 +204,10 @@ 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 @@ { 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 @@ 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 773b12b..79b0471 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c
@@ -196,10 +196,9 @@ } } - 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 5f87533..63864bb 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c
@@ -709,11 +709,10 @@ 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 d299c8e..9f4b752 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c
@@ -1028,10 +1028,9 @@ * 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 @@ 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 @@ { 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 @@ seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: @@ -2555,7 +2552,7 @@ { 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 @@ 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 8e7e41b..492858e 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c
@@ -909,11 +909,10 @@ 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 8a8b5cf..a0c28b2 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c
@@ -410,11 +410,10 @@ 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 f28ec68..6a28faf 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -735,12 +735,11 @@ 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 @@ 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 @@ { 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 @@ 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 4c19403..7d68b80 100644 --- a/net/ipv4/ipvs/ip_vs_est.c +++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -123,11 +123,10 @@ { 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 cbffeae..d994c5f 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -172,11 +172,10 @@ 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 a891133..f6f39e8 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c
@@ -1640,10 +1640,9 @@ 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 9bfcdda..f136cec 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c
@@ -1468,11 +1468,10 @@ 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 bc77c0e1..84d7ebd 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c
@@ -567,10 +567,9 @@ 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 9c4a902..ad6b6af 100644 --- a/net/irda/ircomm/ircomm_core.c +++ b/net/irda/ircomm/ircomm_core.c
@@ -115,12 +115,10 @@ 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 cde3b84..3bcdb46 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c
@@ -379,12 +379,11 @@ 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 ba40e54..7e7a317 100644 --- a/net/irda/irda_device.c +++ b/net/irda/irda_device.c
@@ -401,12 +401,10 @@ } /* 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 82e665c..a154b1d 100644 --- a/net/irda/irias_object.c +++ b/net/irda/irias_object.c
@@ -82,13 +82,12 @@ 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 @@ 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 @@ 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 @@ 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 *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 *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 *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 *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 9199c12..e7852a0 100644 --- a/net/irda/irlap.c +++ b/net/irda/irlap.c
@@ -116,11 +116,10 @@ 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 @@ { 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 @@ 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 fa5c144..ccb983b 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c
@@ -422,11 +422,10 @@ 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 5ee79462..c440913 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c
@@ -78,10 +78,9 @@ { 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 @@ 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 @@ /* * 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 e53bf9e..a1e502f 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c
@@ -476,11 +476,10 @@ #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 7a3ccb8..42acf1c 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c
@@ -85,10 +85,9 @@ */ 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 @@ 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 @@ 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 @@ 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 aea6616..d504eed 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c
@@ -115,14 +115,12 @@ */ 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 bd242a4..d12413c 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c
@@ -33,10 +33,9 @@ */ 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 55c0adc..b85c1f9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c
@@ -562,10 +562,9 @@ 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 @@ 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 @@ 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 @@ return err; } - memset(iter, 0, sizeof(*iter)); seq = file->private_data; seq->private = iter; return 0; @@ -1747,15 +1744,13 @@ 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 573b572..93d2c55 100644 --- a/net/rxrpc/connection.c +++ b/net/rxrpc/connection.c
@@ -58,13 +58,12 @@ _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 @@ 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 ed38f5b..8a27515 100644 --- a/net/rxrpc/peer.c +++ b/net/rxrpc/peer.c
@@ -58,13 +58,12 @@ _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 dbe6105..465efc8 100644 --- a/net/rxrpc/transport.c +++ b/net/rxrpc/transport.c
@@ -68,11 +68,10 @@ _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 @@ _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 9affeee..a2587b5 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c
@@ -312,10 +312,9 @@ } *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 @@ 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 @@ { 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 58b3a86..f257475 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c
@@ -209,10 +209,9 @@ 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 47e00bd..da905d7 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c
@@ -196,10 +196,9 @@ 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 @@ 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 61507f0..86cac49 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c
@@ -178,19 +178,17 @@ 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 d41de91..e6973d9 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c
@@ -267,20 +267,18 @@ 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 c2e7190..d3aea73 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c
@@ -396,10 +396,9 @@ 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 @@ 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 ba87419..6e230ec 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h
@@ -240,9 +240,8 @@ { 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 @@ 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 @@ /* 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 7870e7b..5af8a59e 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c
@@ -148,11 +148,10 @@ 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 @@ 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 @@ 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 d712edc..eea3669 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c
@@ -307,23 +307,21 @@ 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 @@ 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 @@ 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 6983729..61e3b74 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c
@@ -773,10 +773,9 @@ 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 2405a86..0fd0768 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c
@@ -321,10 +321,9 @@ 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 5d3ae03..0ebc98e 100644 --- a/net/sched/estimator.c +++ b/net/sched/estimator.c
@@ -139,11 +139,10 @@ 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 80b7f6a..bac881b 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c
@@ -1926,10 +1926,9 @@ } 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 d735f51..0834c2e 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c
@@ -432,10 +432,9 @@ 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 0cafdd5..18e81a8 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c
@@ -406,10 +406,9 @@ 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 6b1b4a9..6a6735a 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c
@@ -1123,10 +1123,9 @@ 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 cc5f339..880a339 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c
@@ -1559,10 +1559,9 @@ 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 519ebc1..4a9aa93 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -225,9 +225,8 @@ { 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 @@ { 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 @@ 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 b8714a8..70e1e53a 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -129,9 +129,8 @@ 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 d88468d..3db7453 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -237,9 +237,8 @@ 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 3d0432a..88dcb52 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -152,9 +152,8 @@ 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 af0d7ce..854a983 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_token.c +++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -90,10 +90,9 @@ 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 aa8965e..4ba271f 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c
@@ -125,10 +125,9 @@ 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 15c2db2..bd98124 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c
@@ -114,13 +114,8 @@ */ 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 01ba60a..b76a227 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c
@@ -32,9 +32,8 @@ 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 @@ 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 a27905a..d9a9573 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c
@@ -1322,11 +1322,10 @@ 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 02060d0..313b68d 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c
@@ -908,9 +908,8 @@ 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 21006b1..ee678ed 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c
@@ -1276,10 +1276,9 @@ 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 @@ 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 7ef17a4..75a5968 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c
@@ -665,11 +665,9 @@ 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 1dcb694..b46b518 100644 --- a/net/tipc/cluster.c +++ b/net/tipc/cluster.c
@@ -57,29 +57,25 @@ 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 c10e18a..693f02e 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c
@@ -417,12 +417,11 @@ 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 a6926ff..049242ea 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c
@@ -117,14 +117,12 @@ 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 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 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 @@ return NULL; } - memset(nseq, 0, sizeof(*nseq)); spin_lock_init(&nseq->lock); nseq->type = type; nseq->sseqs = sseq; @@ -1060,7 +1052,7 @@ { 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 e5a359a..a991bf8 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c
@@ -160,14 +160,11 @@ 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 3251c8d..b9c8c6b 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c
@@ -226,12 +226,11 @@ 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 @@ 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 e19b4bc..c51600b 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c
@@ -393,12 +393,11 @@ /* 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 1e3ae57..04d1b9b 100644 --- a/net/tipc/user_reg.c +++ b/net/tipc/user_reg.c
@@ -82,9 +82,8 @@ 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 316c487..f5b00ea 100644 --- a/net/tipc/zone.c +++ b/net/tipc/zone.c
@@ -52,13 +52,12 @@ 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 f70475b..6f29092 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c
@@ -663,11 +663,10 @@ 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 a690cf7..6f39faa 100644 --- a/net/wanrouter/af_wanpipe.c +++ b/net/wanrouter/af_wanpipe.c
@@ -370,12 +370,11 @@ * 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 @@ 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 @@ 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 ad8e8a7..9479659 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c
@@ -642,18 +642,16 @@ 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 @@ 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 405b741..f35bc676 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c
@@ -307,10 +307,9 @@ { 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 43f00fc..0021aad 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c
@@ -194,10 +194,9 @@ { 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);