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authorTheo de Raadt <deraadt@cvs.openbsd.org>2010-04-16 01:10:20 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2010-04-16 01:10:20 +0000
commitc31709835d764b0d04ae5e93159494f65427c697 (patch)
treee8975263eb2129c6f4c369f17008f305fd3f83ce /sys/dev/ic/mpi.c
parentd368f30d348bbc30885ecacc3865dcaa1cb5928b (diff)
if there is no raid, do not allocate a 0-sized structure for sensors
and then start attaching it with 0 sensors attached ok dlg
Diffstat (limited to 'sys/dev/ic/mpi.c')
-rw-r--r--sys/dev/ic/mpi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/ic/mpi.c b/sys/dev/ic/mpi.c
index 8e940745b2a..6575612ebc1 100644
--- a/sys/dev/ic/mpi.c
+++ b/sys/dev/ic/mpi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mpi.c,v 1.140 2010/04/12 09:53:46 dlg Exp $ */
+/* $OpenBSD: mpi.c,v 1.141 2010/04/16 01:10:19 deraadt Exp $ */
/*
* Copyright (c) 2005, 2006, 2009 David Gwynne <dlg@openbsd.org>
@@ -3017,6 +3017,8 @@ mpi_create_sensors(struct mpi_softc *sc)
vol++;
}
+ if (vol == 0)
+ return (0);
sc->sc_sensors = malloc(sizeof(struct ksensor) * vol,
M_DEVBUF, M_WAITOK|M_ZERO);