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authorpeter <peter@FreeBSD.org>1999-05-22 09:52:21 +0000
committerpeter <peter@FreeBSD.org>1999-05-22 09:52:21 +0000
commit90370ee0077ab4277dce0b8d67e5ade2fbf936a0 (patch)
tree0e34530f3742c62e4a5c44c2b4cb98a696649ed9
parent5946d70b07c7ddcea72b083f0c55689cf7770ed6 (diff)
downloadFreeBSD-src-90370ee0077ab4277dce0b8d67e5ade2fbf936a0.zip
FreeBSD-src-90370ee0077ab4277dce0b8d67e5ade2fbf936a0.tar.gz
Add seatbelt like in previous function..
-rw-r--r--sys/kern/subr_bus.c4
1 files changed, 3 insertions, 1 deletions
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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