diff options
Diffstat (limited to 'drivers/devfreq/governor.h')
| -rw-r--r-- | drivers/devfreq/governor.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h index 70f44b3ca42e..244634465170 100644 --- a/drivers/devfreq/governor.h +++ b/drivers/devfreq/governor.h @@ -91,6 +91,9 @@ int devfreq_update_target(struct devfreq *devfreq, unsigned long freq); static inline int devfreq_update_stats(struct devfreq *df) { + if (!df->profile->get_dev_status) + return -EINVAL; + return df->profile->get_dev_status(df->dev.parent, &df->last_status); } #endif /* _GOVERNOR_H */ |