Staging: iio: iio_trigger_find_by_name: Skip trailing newline if available

Skip trailing newline if available.
Signed-off-by: NMichael Hennerich <Michael.Hennerich@analog.com>
Acked-by: NJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/industrialio-trigger.c

@@ -156,6 +156,9 @@ struct iio_trigger *iio_trigger_find_by_name(const char *name, size_t len)
 	struct iio_trigger *trig;
 	bool found = false;
 
+	if (len && name[len - 1] == '\n')
+		len--;
+
 	mutex_lock(&iio_trigger_list_lock);
 	list_for_each_entry(trig, &iio_trigger_list, list) {
 		if (strncmp(trig->name, name, len) == 0) {