From 90370ee0077ab4277dce0b8d67e5ade2fbf936a0 Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Sat, 22 May 1999 09:52:21 +0000
Subject: Add seatbelt like in previous function..

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

diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
index 136880a..2007c09 100644
--- a/sys/kern/subr_bus.c
+++ b/sys/kern/subr_bus.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: subr_bus.c,v 1.23 1999/05/14 11:22:42 dfr Exp $
+ *	$Id: subr_bus.c,v 1.24 1999/05/21 08:23:58 dfr Exp $
  */
 
 #include <sys/param.h>
@@ -657,6 +657,8 @@ device_add_child_after(device_t dev, device_t place, const char *name,
     	    name, DEVICENAME(dev), DEVICENAME(place), unit, (ivars? "":"out")));
 
     child = make_device(dev, name, unit, ivars);
+    if (child == NULL)
+	return child;
 
     if (place) {
 	TAILQ_INSERT_AFTER(&dev->children, place, dev, link);
-- 
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