From: Jonathan Cameron <jic23@xxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/iio/industrialio-core.c | 25 ++++++++++++-------------
1 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index ad830b6..a4ce221 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -676,16 +676,14 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
dev_info->event_interfaces[i].id);
goto error_free_setup_ev_ints;
}
- }
- for (i = 0; i < dev_info->num_interrupt_lines; i++) {
- snprintf(dev_info->event_interfaces[i]._attrname, 20,
- "event_line%d_sources", i);
- dev_info->event_attrs[i].name
- = (const char *)
- (dev_info->event_interfaces[i]._attrname);
- ret = sysfs_create_group(&dev_info->dev.kobj,
- &dev_info->event_attrs[i]);
+ dev_set_drvdata(&dev_info->event_interfaces[i].dev,
+ (void *)dev_info);
+ ret = sysfs_create_group(&dev_info
+ ->event_interfaces[i]
+ .dev.kobj,
+ &dev_info->event_attrs[i]);
+
if (ret) {
dev_err(&dev_info->dev,
"Failed to register sysfs for event attrs");
@@ -707,13 +705,13 @@ error_unregister_config_attrs:
i = dev_info->num_interrupt_lines - 1;
error_remove_sysfs_interfaces:
for (j = 0; j < i; j++)
- sysfs_remove_group(&dev_info->dev.kobj,
+ sysfs_remove_group(&dev_info
+ ->event_interfaces[j].dev.kobj,
&dev_info->event_attrs[j]);
- i = dev_info->num_interrupt_lines - 1;
error_free_setup_ev_ints:
for (j = 0; j < i; j++) {
iio_free_idr_val(&iio_event_idr,
- dev_info->event_interfaces[i].id);
+ dev_info->event_interfaces[j].id);
iio_free_ev_int(&dev_info->event_interfaces[j]);
}
kfree(dev_info->interrupts);
@@ -731,7 +729,8 @@ static void iio_device_unregister_eventset(struct iio_dev *dev_info)
if (dev_info->num_interrupt_lines == 0)
return;
for (i = 0; i < dev_info->num_interrupt_lines; i++)
- sysfs_remove_group(&dev_info->dev.kobj,
+ sysfs_remove_group(&dev_info
+ ->event_interfaces[i].dev.kobj,
&dev_info->event_attrs[i]);
for (i = 0; i < dev_info->num_interrupt_lines; i++) {
--
1.7.0.3
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