--- busybox-1.12.0/modutils/modprobe.c
+++ busybox-1.12.0/modutils/modprobe.c
@@ -932,8 +932,9 @@
 	opt = getopt32(argv, MAIN_OPT_STR, &unused, &unused);
 	argv += optind;
 
-	if (opt & (DUMP_CONF_EXIT | LIST_ALL))
+	if (opt & DUMP_CONF_EXIT)
 		return EXIT_SUCCESS;
+	
 	if (opt & (RESTRICT_DIR | CONFIG_FILE))
 		bb_error_msg_and_die("-t and -C not supported");
 
@@ -942,6 +943,14 @@
 	if (!depend)
 		bb_error_msg_and_die("cannot parse "CONFIG_DEFAULT_DEPMOD_FILE);
 
+	if (opt & LIST_ALL) {
+	    struct dep_t *dt;
+	    for (dt = depend; dt && dt->m_path; dt = dt->m_next) {
+			printf("%s\n",dt->m_path);
+		}
+		return EXIT_SUCCESS;
+	}
+
 	if (remove_opt) {
 		do {
 			/* (*argv) can be NULL here */