[IPV6]: Nearly complete kzalloc cleanup for net/ipv6

Stupidly use kzalloc() instead of kmalloc()/memset()
everywhere where this is possible in net/ipv6/*.c .

Signed-off-by: Ingo Oeser <ioe-lkml@rameria.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 69cbe8a..f9ca6391 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -287,10 +287,9 @@
 	int err;
 
 	err = -ENOMEM;
-	fl = kmalloc(sizeof(*fl), GFP_KERNEL);
+	fl = kzalloc(sizeof(*fl), GFP_KERNEL);
 	if (fl == NULL)
 		goto done;
-	memset(fl, 0, sizeof(*fl));
 
 	olen = optlen - CMSG_ALIGN(sizeof(*freq));
 	if (olen > 0) {
@@ -663,7 +662,7 @@
 {
 	struct seq_file *seq;
 	int rc = -ENOMEM;
-	struct ip6fl_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+	struct ip6fl_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
 
 	if (!s)
 		goto out;
@@ -674,7 +673,6 @@
 
 	seq = file->private_data;
 	seq->private = s;
-	memset(s, 0, sizeof(*s));
 out:
 	return rc;
 out_kfree: