From 61f2e5106582d02f30b6807e3f9c07463c572ccb Mon Sep 17 00:00:00 2001 From: Andy Adamson Date: Wed, 9 Nov 2011 13:58:20 -0500 Subject: NFSv4.1: fix backchannel slotid off-by-one bug Cc:stable@kernel.org Signed-off-by: Andy Adamson Signed-off-by: Trond Myklebust --- fs/nfs/callback_proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/nfs/callback_proc.c') diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 43926add945b..54cea8ad5a76 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -339,7 +339,7 @@ validate_seqid(struct nfs4_slot_table *tbl, struct cb_sequenceargs * args) 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; -- cgit v1.2.3