udp: make some messages more descriptive

In the UDP code there are two leftover error messages with very few meaning.
Replace them with a more descriptive error message as some users
reported them as "strange network error".

Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e45177ceb0ee514ed173f2a899d35e0bc1807f77..806b298a3bddf17661d3d72d2f197c87a65f56e8 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1061,7 +1061,7 @@ back_from_confirm:
                /* ... which is an evident application bug. --ANK */
                release_sock(sk);
 
-               net_dbg_ratelimited("cork app bug 2\n");
+               net_dbg_ratelimited("socket already corked\n");
                err = -EINVAL;
                goto out;
        }
@@ -1144,7 +1144,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
        if (unlikely(!up->pending)) {
                release_sock(sk);
 
-               net_dbg_ratelimited("udp cork app bug 3\n");
+               net_dbg_ratelimited("cork failed\n");
                return -EINVAL;
        }