Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a8947fcf authored by Sonic Zhang's avatar Sonic Zhang Committed by Greg Kroah-Hartman
Browse files

staging: iio: Function iio_get_new_idr_val() return negative value if fails. 



Function iio_get_new_idr_val() return negative value if fails.
So, only error when ret < 0 in iio_device_register_eventset().

Signed-off-by: default avatarSonic Zhang <sonic.adi@gmail.com>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ee58cb2b

drivers/staging/iio/industrialio-core.c

+2 −1
Original line number Diff line number Diff line
@@ -537,6 +537,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *dev_info) 
	sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs);

}



/* This function return negative value if fails. */

int iio_get_new_idr_val(struct idr *this_idr)

{

	int ret;
@@ -660,7 +661,7 @@ static int iio_device_register_eventset(struct iio_dev *dev_info) 
	for (i = 0; i < dev_info->num_interrupt_lines; i++) {

		dev_info->event_interfaces[i].owner = dev_info->driver_module;

		ret = iio_get_new_idr_val(&iio_event_idr);

		if (ret)

		if (ret < 0)

			goto error_free_setup_ev_ints;

		else

			dev_info->event_interfaces[i].id = ret;