Merge remote-tracking branch 'regmap/for-5.12' into regmap-linus

drivers/base/regmap/regmap-debugfs.c

@@ -660,6 +660,7 @@ void regmap_debugfs_exit(struct regmap *map)
 		regmap_debugfs_free_dump_cache(map);
 		mutex_unlock(&map->cache_lock);
 		kfree(map->debugfs_name);
+		map->debugfs_name = NULL;
 	} else {
 		struct regmap_debugfs_node *node, *tmp;