diff options
Diffstat (limited to 'drivers/devfreq/devfreq.c')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index bf3ea7603a58..47206a21bb90 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -593,11 +593,16 @@ struct devfreq *devfreq_add_device(struct device *dev, list_add(&devfreq->node, &devfreq_list); governor = find_devfreq_governor(devfreq->governor_name); - if (!IS_ERR(governor)) - devfreq->governor = governor; - if (devfreq->governor) - err = devfreq->governor->event_handler(devfreq, - DEVFREQ_GOV_START, NULL); + if (IS_ERR(governor)) { + dev_err(dev, "%s: Unable to find governor for the device\n", + __func__); + err = PTR_ERR(governor); + goto err_init; + } + + devfreq->governor = governor; + err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START, + NULL); if (err) { dev_err(dev, "%s: Unable to start governor for the device\n", __func__); @@ -850,7 +855,7 @@ err_out: EXPORT_SYMBOL(devfreq_add_governor); /** - * devfreq_remove_device() - Remove devfreq feature from a device. + * devfreq_remove_governor() - Remove devfreq feature from a device. * @governor: the devfreq governor to be removed */ int devfreq_remove_governor(struct devfreq_governor *governor) |