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Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c13
1 files changed, 4 insertions, 9 deletions
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