diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 5c4afe6..e3c748f 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1093,6 +1093,7 @@
 	brelse(bh);
 failed_sbi:
 	sb->s_fs_info = NULL;
+	kfree(sbi->s_blockgroup_lock);
 	kfree(sbi);
 	return ret;
 }