diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r-- | drivers/iio/industrialio-core.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 1ddd8861c71b..4f947e4377ef 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c | |||
@@ -661,7 +661,6 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev) | |||
661 | * New channel registration method - relies on the fact a group does | 661 | * New channel registration method - relies on the fact a group does |
662 | * not need to be initialized if it is name is NULL. | 662 | * not need to be initialized if it is name is NULL. |
663 | */ | 663 | */ |
664 | INIT_LIST_HEAD(&indio_dev->channel_attr_list); | ||
665 | if (indio_dev->channels) | 664 | if (indio_dev->channels) |
666 | for (i = 0; i < indio_dev->num_channels; i++) { | 665 | for (i = 0; i < indio_dev->num_channels; i++) { |
667 | ret = iio_device_add_channel_sysfs(indio_dev, | 666 | ret = iio_device_add_channel_sysfs(indio_dev, |
@@ -725,12 +724,16 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev) | |||
725 | static void iio_dev_release(struct device *device) | 724 | static void iio_dev_release(struct device *device) |
726 | { | 725 | { |
727 | struct iio_dev *indio_dev = dev_to_iio_dev(device); | 726 | struct iio_dev *indio_dev = dev_to_iio_dev(device); |
728 | cdev_del(&indio_dev->chrdev); | 727 | if (indio_dev->chrdev.dev) |
728 | cdev_del(&indio_dev->chrdev); | ||
729 | if (indio_dev->modes & INDIO_BUFFER_TRIGGERED) | 729 | if (indio_dev->modes & INDIO_BUFFER_TRIGGERED) |
730 | iio_device_unregister_trigger_consumer(indio_dev); | 730 | iio_device_unregister_trigger_consumer(indio_dev); |
731 | iio_device_unregister_eventset(indio_dev); | 731 | iio_device_unregister_eventset(indio_dev); |
732 | iio_device_unregister_sysfs(indio_dev); | 732 | iio_device_unregister_sysfs(indio_dev); |
733 | iio_device_unregister_debugfs(indio_dev); | 733 | iio_device_unregister_debugfs(indio_dev); |
734 | |||
735 | ida_simple_remove(&iio_ida, indio_dev->id); | ||
736 | kfree(indio_dev); | ||
734 | } | 737 | } |
735 | 738 | ||
736 | static struct device_type iio_dev_type = { | 739 | static struct device_type iio_dev_type = { |
@@ -761,6 +764,7 @@ struct iio_dev *iio_device_alloc(int sizeof_priv) | |||
761 | dev_set_drvdata(&dev->dev, (void *)dev); | 764 | dev_set_drvdata(&dev->dev, (void *)dev); |
762 | mutex_init(&dev->mlock); | 765 | mutex_init(&dev->mlock); |
763 | mutex_init(&dev->info_exist_lock); | 766 | mutex_init(&dev->info_exist_lock); |
767 | INIT_LIST_HEAD(&dev->channel_attr_list); | ||
764 | 768 | ||
765 | dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL); | 769 | dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL); |
766 | if (dev->id < 0) { | 770 | if (dev->id < 0) { |
@@ -778,10 +782,8 @@ EXPORT_SYMBOL(iio_device_alloc); | |||
778 | 782 | ||
779 | void iio_device_free(struct iio_dev *dev) | 783 | void iio_device_free(struct iio_dev *dev) |
780 | { | 784 | { |
781 | if (dev) { | 785 | if (dev) |
782 | ida_simple_remove(&iio_ida, dev->id); | 786 | put_device(&dev->dev); |
783 | kfree(dev); | ||
784 | } | ||
785 | } | 787 | } |
786 | EXPORT_SYMBOL(iio_device_free); | 788 | EXPORT_SYMBOL(iio_device_free); |
787 | 789 | ||
@@ -902,7 +904,7 @@ void iio_device_unregister(struct iio_dev *indio_dev) | |||
902 | mutex_lock(&indio_dev->info_exist_lock); | 904 | mutex_lock(&indio_dev->info_exist_lock); |
903 | indio_dev->info = NULL; | 905 | indio_dev->info = NULL; |
904 | mutex_unlock(&indio_dev->info_exist_lock); | 906 | mutex_unlock(&indio_dev->info_exist_lock); |
905 | device_unregister(&indio_dev->dev); | 907 | device_del(&indio_dev->dev); |
906 | } | 908 | } |
907 | EXPORT_SYMBOL(iio_device_unregister); | 909 | EXPORT_SYMBOL(iio_device_unregister); |
908 | subsys_initcall(iio_init); | 910 | subsys_initcall(iio_init); |