diff options
| author | Peter Wemm <peter@FreeBSD.org> | 1999-05-22 09:52:21 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1999-05-22 09:52:21 +0000 |
| commit | 13b758eb46e1bc038af7852e5bb1aefa734e5d34 (patch) | |
| tree | 26bdd963284ddead78145318350f685cc931eb08 /sys | |
| parent | 2b5be3fad45c3558d4c65bcfdb3b508678c74232 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/subr_bus.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 136880ae8f76..2007c09cec73 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); |