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-rw-r--r--sys/kern/uipc_mbuf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c
index b420f74f9291..80c406112032 100644
--- a/sys/kern/uipc_mbuf.c
+++ b/sys/kern/uipc_mbuf.c
@@ -588,8 +588,10 @@ m_split(struct mbuf *m0, int len0, int wait)
if (n->m_next == NULL) {
(void) m_free(n);
return (NULL);
- } else
+ } else {
+ n->m_len = 0;
return (n);
+ }
} else
MH_ALIGN(n, remain);
} else if (remain == 0) {