diff options
Diffstat (limited to 'drivers/thermal/thermal.c')
| -rw-r--r-- | drivers/thermal/thermal.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c index e782b3e7fcd..5f1d318f057 100644 --- a/drivers/thermal/thermal.c +++ b/drivers/thermal/thermal.c @@ -306,12 +306,23 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, { struct thermal_cooling_device_instance *dev; struct thermal_cooling_device_instance *pos; + struct thermal_zone_device *pos1; + struct thermal_cooling_device *pos2; int result; if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE)) return -EINVAL; - if (!tz || !cdev) + list_for_each_entry(pos1, &thermal_tz_list, node) { + if (pos1 == tz) + break; + } + list_for_each_entry(pos2, &thermal_cdev_list, node) { + if (pos2 == cdev) + break; + } + + if (tz != pos1 || cdev != pos2) return -EINVAL; dev = |