net: use NLMSG_DEFAULT_SIZE in nlmsg_new() allocations

nlmsg_new() adds the size of the netlink header to the value
that has been passed as parameter. If NLMSG_GOODSIZE is selected,
we request an allocation of one memory page plus the size of the
header. Instead, NLMSG_DEFAULT_SIZE should be used since it
already substracts the size of the Netlink header.

I have the impression that the similar naming in both constant
is error prone when using it with nlmsg_new(). This is already
documented in include/net/netlink.h

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index 2f05ec1037ab..82c6118d82c6 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -87,7 +87,7 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info)
         if (!dev)
                 return -ENODEV;
 
-        msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+        msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
         if (!msg) {
                 dev_put(dev);
                 return -ENOMEM;