linux-kernel - [PATCH] hugetlbfs: add err code in initializing module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJd=RBBK4tx91ZQu0WKzBGx8E-Na6oUwmpBUQVB0yPkR=ySPjg@mail.gmail.com>
Date:	Sun, 11 Mar 2012 13:09:59 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hillf Danton <dhillf@...il.com>
Subject: [PATCH] hugetlbfs: add err code in initializing module

Error code is added if fail to create inode kmem cache, and newly registered
hugetlb FS is unregistered if fail to mount, both for unlikely corner cases.

--- a/fs/hugetlbfs/inode.c	Sun Mar 11 12:46:38 2012
+++ b/fs/hugetlbfs/inode.c	Sun Mar 11 12:49:28 2012
@@ -1000,6 +1000,7 @@ static int __init init_hugetlbfs_fs(void
 	hugetlbfs_inode_cachep = kmem_cache_create("hugetlbfs_inode_cache",
 					sizeof(struct hugetlbfs_inode_info),
 					0, 0, init_once);
+	error = -ENOMEM;
 	if (hugetlbfs_inode_cachep == NULL)
 		goto out2;

@@ -1015,6 +1016,7 @@ static int __init init_hugetlbfs_fs(void
 	}

 	error = PTR_ERR(vfsmount);
+	unregister_filesystem(&hugetlbfs_fs_type);

  out:
 	if (error)
--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/