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authorZhu Yi <yi.zhu@intel.com>2010-03-07 19:21:39 +0300
committerDavid S. Miller <davem@davemloft.net>2010-03-08 21:45:26 +0300
commit4045635318538d3ddd2007720412fdc4b08f6a62 (patch)
treeee358afe884cd8e8af594de4ea882879bd1ff994 /include/net
parent10cc2b50eb4b01ca4dc014af2094d28b4ebe20d7 (diff)
downloadlinux-4045635318538d3ddd2007720412fdc4b08f6a62.tar.xz
net: add __must_check to sk_add_backlog
Add the "__must_check" tag to sk_add_backlog() so that any failure to check and drop packets will be warned about. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/sock.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 170353dd9570..092b0551e77f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -604,7 +604,7 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
}
/* The per-socket spinlock must be held here. */
-static inline int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
+static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1))
return -ENOBUFS;