From 445a8f03483817272d8ffbea94e183ad7bc04c31 Mon Sep 17 00:00:00 2001
From: Robert Watson <rwatson@FreeBSD.org>
Date: Thu, 1 Apr 2004 23:54:49 +0000
Subject: [PATCH] For now, restore an splx(s) I removed when introducing
 slisunitfree().

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

diff --git a/sys/net/if_sl.c b/sys/net/if_sl.c
index 4632bfb3575..cd5f58a7357 100644
--- a/sys/net/if_sl.c
+++ b/sys/net/if_sl.c
@@ -469,8 +469,10 @@ sltioctl(tp, cmd, data, flag, td)
 			return (ENXIO);
 		}
 		if (sc->sc_if.if_dunit != unit) {
-			if (!slisunitfree(unit))
+			if (!slisunitfree(unit)) {
+				splx(s);
 				return (ENXIO);
+			}
 
 			wasup = sc->sc_if.if_flags & IFF_UP;
 			bpfdetach(&sc->sc_if);