From 2d6ec412dfe03d4725c2b8c1afe54fb032618e8a Mon Sep 17 00:00:00 2001
From: davidxu <davidxu@FreeBSD.org>
Date: Tue, 6 Dec 2005 05:30:13 +0000
Subject: [PATCH] Fix a lock leak in childproc_continued().

---
 sys/kern/kern_sig.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 9d22723e18b4..13cb81fadc3b 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -2888,8 +2888,10 @@ childproc_continued(struct proc *p)
 		p->p_ksi->ksi_status = SIGCONT;
 		p->p_ksi->ksi_pid    = p->p_pid;
 		p->p_ksi->ksi_uid    = p->p_ucred->cr_ruid;
-		if (KSI_ONQ(p->p_ksi))
+		if (KSI_ONQ(p->p_ksi)) {
+			PROC_UNLOCK(p->p_pptr);
 			return;
+		}
 	}
 	tdsignal(p->p_pptr, NULL, SIGCHLD, p->p_ksi);
 	PROC_UNLOCK(p->p_pptr);