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Merge branch 'fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq

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Pull devfreq fixes for v4.7 from  MyungJoo Ham.

* 'fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq:
  PM / devfreq: fix initialization of current frequency in last status
  PM / devfreq: exynos-nocp: Remove incorrect IS_ERR() check
  PM / devfreq: remove double put_device
  PM / devfreq: fix double call put_device
  PM / devfreq: fix duplicated kfree on devfreq pointer
  PM / devfreq: devm_kzalloc to have dev pointer more precisely
This commit is contained in:
Rafael J. Wysocki 2016-06-23 14:48:41 +02:00
commit 492a19ef8b
2 changed files with 10 additions and 15 deletions
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22
drivers/devfreq/devfreq.c
View File

@ -552,6 +552,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
devfreq->profile = profile;
strncpy(devfreq->governor_name, governor_name, DEVFREQ_NAME_LEN);
devfreq->previous_freq = profile->initial_freq;
devfreq->last_status.current_frequency = profile->initial_freq;
devfreq->data = data;
devfreq->nb.notifier_call = devfreq_notifier_call;
@ -561,23 +562,22 @@ struct devfreq *devfreq_add_device(struct device *dev,
mutex_lock(&devfreq->lock);
}
devfreq->trans_table = devm_kzalloc(dev, sizeof(unsigned int) *
devfreq->profile->max_state *
devfreq->profile->max_state,
GFP_KERNEL);
devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned long) *
devfreq->profile->max_state,
GFP_KERNEL);
devfreq->last_stat_updated = jiffies;
dev_set_name(&devfreq->dev, "%s", dev_name(dev));
err = device_register(&devfreq->dev);
if (err) {
put_device(&devfreq->dev);
mutex_unlock(&devfreq->lock);
goto err_out;
}
devfreq->trans_table = devm_kzalloc(&devfreq->dev, sizeof(unsigned int) *
devfreq->profile->max_state *
devfreq->profile->max_state,
GFP_KERNEL);
devfreq->time_in_state = devm_kzalloc(&devfreq->dev, sizeof(unsigned long) *
devfreq->profile->max_state,
GFP_KERNEL);
devfreq->last_stat_updated = jiffies;
srcu_init_notifier_head(&devfreq->transition_notifier_list);
mutex_unlock(&devfreq->lock);
@ -603,7 +603,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
err_init:
list_del(&devfreq->node);
device_unregister(&devfreq->dev);
kfree(devfreq);
err_out:
return ERR_PTR(err);
}
@ -621,7 +620,6 @@ int devfreq_remove_device(struct devfreq *devfreq)
return -EINVAL;
device_unregister(&devfreq->dev);
put_device(&devfreq->dev);
return 0;
}

3
drivers/devfreq/event/exynos-nocp.c
View File

@ -220,9 +220,6 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
/* Maps the memory mapped IO to control nocp register */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (IS_ERR(res))
return PTR_ERR(res);
base = devm_ioremap_resource(dev, res);
if (IS_ERR(base))
return PTR_ERR(base);