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authorMichael Shalayeff <mickey@cvs.openbsd.org>2001-04-11 15:43:25 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2001-04-11 15:43:25 +0000
commit156b72af2d2550c5123dbbdc56a28675a399f1e9 (patch)
treeffa843531d0ac5b40f56f94b43ca77ecd8ce63e5 /sys
parentd54c8d7ec0de7bcd7e15bf71016d6819c463d0e3 (diff)
just fail if there are no volumes defined
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/ic/cac.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/ic/cac.c b/sys/dev/ic/cac.c
index ccfa25d0b94..8307731e33c 100644
--- a/sys/dev/ic/cac.c
+++ b/sys/dev/ic/cac.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cac.c,v 1.3 2001/02/07 04:47:26 mickey Exp $ */
+/* $OpenBSD: cac.c,v 1.4 2001/04/11 15:43:24 mickey Exp $ */
/* $NetBSD: cac.c,v 1.15 2000/11/08 19:20:35 ad Exp $ */
/*
@@ -226,6 +226,11 @@ cac_init(struct cac_softc *sc, int startfw)
return (-1);
}
+ if (!cinfo.num_drvs) {
+ printf("%s: no volumes defined\n", sc->sc_dv.dv_xname);
+ return (-1);
+ }
+
sc->sc_nunits = cinfo.num_drvs;
sc->sc_dinfos = malloc(cinfo.num_drvs * sizeof(struct cac_drive_info),
M_DEVBUF, M_NOWAIT);