9c9
< * $FreeBSD: head/sys/kern/subr_disk.c 56767 2000-01-28 20:49:43Z phk $
---
> * $FreeBSD: head/sys/kern/subr_disk.c 57325 2000-02-18 20:57:33Z sos $
91c91,92
< dsgone(&disk->d_slice);
---
> if (disk->d_slice)
> dsgone(&disk->d_slice);
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> dev->si_disk = NULL;
> destroy_dev(dev);