diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
index 0eb3d7d12450..7acc5a74e5fa 100644
--- a/fs/ubifs/sysfs.c
+++ b/fs/ubifs/sysfs.c
@@ -100,7 +100,7 @@ int ubifs_sysfs_register(struct ubifs_info *c)
 	n = snprintf(dfs_dir_name, UBIFS_DFS_DIR_LEN + 1, UBIFS_DFS_DIR_NAME,
 		     c->vi.ubi_num, c->vi.vol_id);
 
-	if (n == UBIFS_DFS_DIR_LEN) {
+	if (n > UBIFS_DFS_DIR_LEN) {
 		/* The array size is too small */
 		ret = -EINVAL;
 		goto out_free;