diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 55263b7de9c0..409581aa3eeb 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -135,7 +135,7 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
 		if (!ni->name)
 			return -ENOMEM;
 		memcpy(ni->name, na->name, i);
-		ni->name[i] = 0;
+		ni->name[na->name_len] = 0;
 	}
 	return 0;
 }