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[NETLINK]: Mark attribute construction exception unlikely

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-12-05 03:31:53 -08:00 committed by David S. Miller
parent a59322be07
commit f4d900a2ca
2 changed files with 2 additions and 2 deletions
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2
include/linux/netlink.h
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@ -245,7 +245,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
}
#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
({ if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) \
({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
goto nlmsg_failure; \
__nlmsg_put(skb, pid, seq, type, len, flags); })

2
include/net/netlink.h
View File

@ -862,7 +862,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
#define NLA_PUT(skb, attrtype, attrlen, data) \
do { \
if (nla_put(skb, attrtype, attrlen, data) < 0) \
if (unlikely(nla_put(skb, attrtype, attrlen, data) < 0)) \
goto nla_put_failure; \
} while(0)