diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index a8602729586a..09a24c81dc7d 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -317,7 +317,7 @@ struct nilfs_dir_entry *nilfs_find_entry(struct inode *dir,
 
 		de = (struct nilfs_dir_entry *)kaddr;
 		kaddr += nilfs_last_byte(dir, n) - reclen;
-		while ((char *)de <= kaddr) {
+		while ((char *)de + sizeof(*de) <= kaddr) {
 			if (de->rec_len == 0) {
 				nilfs_error(dir->i_sb,
 					    "zero-length directory entry");