[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>

5 files changed, 8 insertions, 21 deletions

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 @@ 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 0375077..fa20e2e 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 5ce9c9e..ff0ebe9 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 22f321d..6986be7 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 37d9d0a..e926c95 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);