git: 520e0f576f71 - main - udp: Fix resource leaks in an error path in udp6_send()

The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=520e0f576f710eb60fb901b87b4eb0e1530362ae

commit 520e0f576f710eb60fb901b87b4eb0e1530362ae
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2026-06-05 21:48:35 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2026-06-05 21:49:11 +0000

    udp: Fix resource leaks in an error path in udp6_send()
    
    Reported by:    Andrew Griffiths <andrew@calif.io>
    Fixes:          069a67374ed9 ("ip6: Remove support for RFC2675 (Jumbo Payload Option)")
    Reviewed by:    pouria, tuexen, glebius
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D57341
---
 sys/netinet6/udp6_usrreq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c
index ede791a7d175..6ef79d2fd868 100644
--- a/sys/netinet6/udp6_usrreq.c
+++ b/sys/netinet6/udp6_usrreq.c
@@ -862,11 +862,9 @@ udp6_send(struct socket *so, int flags_arg, struct mbuf *m,
 	ulen = m->m_pkthdr.len;
 	plen = sizeof(struct udphdr) + ulen;
 	hlen = sizeof(struct ip6_hdr);
-
 	if (plen > IPV6_MAXPAYLOAD) {
-		m_freem(control);
-		m_freem(m);
-		return (EMSGSIZE);
+		error = EMSGSIZE;
+		goto release;
 	}
 
 	/*