for (i = 0; first_list[i] != NULL; i++) {
if (strncmp(loop_device->path, first_list[i], strlen(first_list[i])) == 0) {
add_device(loop_device->path, loop_device->subsys);
for (i = 0; first_list[i] != NULL; i++) {
if (strncmp(loop_device->path, first_list[i], strlen(first_list[i])) == 0) {
add_device(loop_device->path, loop_device->subsys);