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path: root/drivers/thermal/thermal.c
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-rw-r--r--drivers/thermal/thermal.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c
index e782b3e7fcdb..5f1d318f0574 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,
306{ 306{
307 struct thermal_cooling_device_instance *dev; 307 struct thermal_cooling_device_instance *dev;
308 struct thermal_cooling_device_instance *pos; 308 struct thermal_cooling_device_instance *pos;
309 struct thermal_zone_device *pos1;
310 struct thermal_cooling_device *pos2;
309 int result; 311 int result;
310 312
311 if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE)) 313 if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE))
312 return -EINVAL; 314 return -EINVAL;
313 315
314 if (!tz || !cdev) 316 list_for_each_entry(pos1, &thermal_tz_list, node) {
317 if (pos1 == tz)
318 break;
319 }
320 list_for_each_entry(pos2, &thermal_cdev_list, node) {
321 if (pos2 == cdev)
322 break;
323 }
324
325 if (tz != pos1 || cdev != pos2)
315 return -EINVAL; 326 return -EINVAL;
316 327
317 dev = 328 dev =