Commit 7ce875e5 authored by Willem de Bruijn's avatar Willem de Bruijn Committed by David S. Miller

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 f4713a3d ("net-timestamp: make tcp_recvmsg call ...")
Signed-off-by: default avatarWillem de Bruijn <willemb@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8d0c4697
...@@ -414,6 +414,8 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) ...@@ -414,6 +414,8 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
int err; int err;
int copied; int copied;
WARN_ON_ONCE(sk->sk_family == AF_INET6);
err = -EAGAIN; err = -EAGAIN;
skb = sock_dequeue_err_skb(sk); skb = sock_dequeue_err_skb(sk);
if (skb == NULL) if (skb == NULL)
......
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