diff options
| -rw-r--r-- | sys/pccard/pccard.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/pccard/pccard.c b/sys/pccard/pccard.c index dfd12fe..b730ee2 100644 --- a/sys/pccard/pccard.c +++ b/sys/pccard/pccard.c @@ -242,6 +242,11 @@ allocate_driver(struct slot *slt, struct dev_desc *desc) bcopy(desc->misc, devi->misc, sizeof(desc->misc)); resource_list_init(&devi->resources); child = device_add_child(pccarddev, devi->name, desc->unit); + if (child == NULL) { + device_printf(pccardd, + "device_add_child shouldn't have failed, but did\n""); + return (EIO); + } device_set_flags(child, desc->flags); device_set_ivars(child, devi); if (bootverbose) { |
