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authorWillem de Bruijn <willemb@google.com>2014-11-30 22:22:33 -0500
committerDavid S. Miller <davem@davemloft.net>2014-12-08 20:20:48 -0500
commit7ce875e5ecb8562fd44040f69bda96c999e38bbc (patch)
tree6532ffa06ee9fbffb830bb1e348b9d5dc2d8f090
parent8d0c4697534a739725e429ff062dea393d8860d1 (diff)
ipv4: warn once on passing AF_INET6 socket to ip_recv_error
One line change, in response to catching an occurrence of this bug. See also fix f4713a3dfad0 ("net-timestamp: make tcp_recvmsg call ...") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/ip_sockglue.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index b7826575d21..59eba6c7a51 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -414,6 +414,8 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
int err;
int copied;
+ WARN_ON_ONCE(sk->sk_family == AF_INET6);
+
err = -EAGAIN;
skb = sock_dequeue_err_skb(sk);
if (skb == NULL)