Staging: iio: fix up the iio_get_new_idr_val comment
improve the comment a bit
Cc: Greg KH <greg@kroah.com>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 5af1a47..1d77082 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -537,7 +537,7 @@
sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs);
}
-/* This function return negative value if fails. */
+/* Return a negative errno on failure */
int iio_get_new_idr_val(struct idr *this_idr)
{
int ret;