diff options
| -rw-r--r-- | sys/kern/uipc_sockbuf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c index 537f9c867bf8..8ca522c7ebd5 100644 --- a/sys/kern/uipc_sockbuf.c +++ b/sys/kern/uipc_sockbuf.c @@ -640,6 +640,9 @@ sbappendstream_locked(struct sockbuf *sb, struct mbuf *m, int flags) { SOCKBUF_LOCK_ASSERT(sb); + if (m == NULL) + return; + KASSERT(m->m_nextpkt == NULL,("sbappendstream 0")); KASSERT(sb->sb_mb == sb->sb_lastrecord,("sbappendstream 1")); |