diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index d0659253387a..59d24e9cb8c5 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -418,10 +418,14 @@ out: */ int devfreq_remove_device(struct devfreq *devfreq) { + bool central_polling; + if (!devfreq) return -EINVAL; - if (!devfreq->governor->no_central_polling) { + central_polling = !devfreq->governor->no_central_polling; + + if (central_polling) { mutex_lock(&devfreq_list_lock); while (wait_remove_device == devfreq) { mutex_unlock(&devfreq_list_lock); @@ -433,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq) mutex_lock(&devfreq->lock); _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ - if (!devfreq->governor->no_central_polling) + if (central_polling) mutex_unlock(&devfreq_list_lock); return 0; |