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[IPSEC] Use NLMSG_LENGTH in xfrm_exp_state_notify 

Small fixup to use netlink macros instead of hardcoding.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jamal Hadi Salim 2005-06-18 22:45:56 -07:00 committed by David S. Miller
parent 7d6dfe1f5b
commit ee57eef99b
1 changed files with 2 additions and 2 deletions
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4
net/xfrm/xfrm_user.c
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@ -1123,9 +1123,9 @@ nlmsg_failure:
static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
{
struct sk_buff *skb;
int len = NLMSG_LENGTH(sizeof(struct xfrm_user_expire));
/* fix to do alloc using NLM macros */
skb = alloc_skb(sizeof(struct xfrm_user_expire) + 16, GFP_ATOMIC);
skb = alloc_skb(len, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;