[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 98a25208440d..476455fbdb03 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 0375077391b7..fa20e2efcfc1 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 5ce9c9e0565c..ff0ebe99137d 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 22f321d9bf9d..6986be754ef2 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 37d9d0a1ac8c..e926c952e363 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);