From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120124023925.954037464@clark.kroah.org> Date: Mon, 23 Jan 2012 18:34:03 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Andy Adamson , Trond Myklebust Subject: [023/129] NFSv4.1: fix backchannel slotid off-by-one bug In-Reply-To: <20120124024041.GA18422@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ Content-Length: 740 Lines: 24 From: Andy Adamson commit 61f2e5106582d02f30b6807e3f9c07463c572ccb upstream. Signed-off-by: Andy Adamson Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/callback_proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -339,7 +339,7 @@ validate_seqid(struct nfs4_slot_table *t dprintk("%s enter. slotid %d seqid %d\n", __func__, args->csa_slotid, args->csa_sequenceid); - if (args->csa_slotid > NFS41_BC_MAX_CALLBACKS) + if (args->csa_slotid >= NFS41_BC_MAX_CALLBACKS) return htonl(NFS4ERR_BADSLOT); slot = tbl->slots + args->csa_slotid;