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-rw-r--r--sys/dev/acpi/acpicpu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/acpi/acpicpu.c b/sys/dev/acpi/acpicpu.c
index 8a171529a84..151f1acd775 100644
--- a/sys/dev/acpi/acpicpu.c
+++ b/sys/dev/acpi/acpicpu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpicpu.c,v 1.25 2007/05/31 17:49:16 gwk Exp $ */
+/* $OpenBSD: acpicpu.c,v 1.26 2007/06/15 22:37:40 gwk Exp $ */
/*
* Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
*
@@ -510,7 +510,8 @@ acpicpu_notify(struct aml_node *node, int notify_type, void *arg)
case 0x80: /* _PPC changed, retrieve new values */
acpicpu_getpct(sc);
acpicpu_getpss(sc);
- sc->sc_notify(sc->sc_pss, sc->sc_pss_len);
+ if (sc->sc_notify)
+ sc->sc_notify(sc->sc_pss, sc->sc_pss_len);
break;
default:
printf("%s: unhandled cpu event %x\n", DEVNAME(sc),