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| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-09-24 14:58:16 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-10-21 22:49:23 +0200 |
| commit | 403889c0399c01a12877e3736ae1e96c9ded27be (patch) | |
| tree | 7e6843c179a2c98d9e3a973a484c104030d3bef7 /fs/nfs | |
| parent | NFS: Fix bad defines of callback response maxsize (diff) | |
| download | linux-403889c0399c01a12877e3736ae1e96c9ded27be.tar.xz linux-403889c0399c01a12877e3736ae1e96c9ded27be.zip | |
NFS: Fix bad checking of max taglen in callback request
The taglen should be checked with CB_OP_TAGLEN_MAXSZ directly.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/callback_xdr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 9f0f0f646eaf..4ad39fe203f7 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -159,7 +159,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound if (unlikely(status != 0)) return status; /* We do not like overly long tags! */ - if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) { + if (hdr->taglen > CB_OP_TAGLEN_MAXSZ) { printk("NFS: NFSv4 CALLBACK %s: client sent tag of length %u\n", __func__, hdr->taglen); return htonl(NFS4ERR_RESOURCE); |