diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/macppc/dev/smu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/arch/macppc/dev/smu.c b/sys/arch/macppc/dev/smu.c index bbc900cf49e..51beb3a692e 100644 --- a/sys/arch/macppc/dev/smu.c +++ b/sys/arch/macppc/dev/smu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: smu.c,v 1.19 2007/05/20 23:38:52 thib Exp $ */ +/* $OpenBSD: smu.c,v 1.20 2009/08/11 18:44:05 kettenis Exp $ */ /* * Copyright (c) 2005 Mark Kettenis @@ -46,7 +46,7 @@ struct smu_fan { struct ksensor sensor; }; -#define SMU_MAXSENSORS 3 +#define SMU_MAXSENSORS 4 struct smu_sensor { u_int8_t reg; @@ -314,6 +314,11 @@ smu_attach(struct device *parent, struct device *self, void *aux) OF_getprop(node, "device_type", type, sizeof type) <= 0) continue; + if (sc->sc_num_sensors >= SMU_MAXSENSORS) { + printf(": too many sensors\n"); + return; + } + sensor = &sc->sc_sensors[sc->sc_num_sensors++]; sensor->sensor.flags = SENSOR_FINVALID; sensor->reg = val; |