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authorAndy Adamson <andros@netapp.com>2011-11-09 13:58:20 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-01-05 10:42:40 -0500
commit61f2e5106582d02f30b6807e3f9c07463c572ccb (patch)
tree45b9cb9fa42977beedec6b707144733813281233 /fs/nfs/callback_proc.c
parent8a0d551a59ac92d8ff048d6cb29d3a02073e81e8 (diff)
downloadlinux-61f2e5106582d02f30b6807e3f9c07463c572ccb.tar.bz2
NFSv4.1: fix backchannel slotid off-by-one bug
Cc:stable@kernel.org Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/callback_proc.c')
-rw-r--r--fs/nfs/callback_proc.c2
1 files changed, 1 insertions, 1 deletions
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;