59c59
< __FBSDID("$FreeBSD: head/sys/dev/amr/amr_disk.c 125975 2004-02-18 21:36:53Z phk $");
---
> __FBSDID("$FreeBSD: head/sys/dev/amr/amr_disk.c 126116 2004-02-22 10:00:05Z cperciva $");
160,161c160
< amr_sc = (struct amr_softc *)amrd_sc->amrd_controller;
< if (!amrd_sc || !amr_sc)
---
> if (amrd_sc == NULL)
162a162
> amr_sc = (struct amr_softc *)amrd_sc->amrd_controller;