diff options
| -rw-r--r-- | drivers/thermal/thermal_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 90e38cc199f4..64de09861c05 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -553,7 +553,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, if (atomic_read(&in_suspend)) return; - if (!tz->ops->get_temp) + if (WARN_ONCE(!tz->ops->get_temp, "'%s' must not be called without " + "'get_temp' ops set\n", __func__)) return; update_temperature(tz); |