1 files changed, 7 insertions, 1 deletions

diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 9c541dba85244..47d12f852b2cc 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -837,7 +837,7 @@ udp_output(inp, m, addr, control, td)
 	M_PREPEND(m, sizeof(struct udpiphdr), M_DONTWAIT);
 	if (m == 0) {
 		error = ENOBUFS;
-		goto release;
+		goto disconnect;
 	}
 
 	/*
@@ -879,6 +879,12 @@ udp_output(inp, m, addr, control, td)
 	    inp->inp_moptions, inp);
 	return (error);
 
+disconnect:
+	if (addr) {
+		in_pcbdisconnect(inp);
+		inp->inp_laddr = laddr;
+	}
+
 release:
 	m_freem(m);
 	return (error);