[NETLINK]: Mark attribute construction exception unlikely

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index d5bfaba595c7..2aee0f510876 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -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); })