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| author | Kinglong Mee <kinglongmee@gmail.com> | 2017-02-05 09:57:37 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2017-02-17 16:26:01 -0500 |
| commit | e86a40bc7331b7b93a88edd74e6b2f738107a6f9 (patch) | |
| tree | 123c6e1f526911450b4474c6d845bf3edd4a21d8 /fs/nfsd/nfs4callback.c | |
| parent | f7d1ddbe7648af7460d23688c8c131342eb43b3a (diff) | |
| download | lwn-e86a40bc7331b7b93a88edd74e6b2f738107a6f9.tar.gz lwn-e86a40bc7331b7b93a88edd74e6b2f738107a6f9.zip | |
nfsd/callback: skip the callback tag
The callback tag is NULL, and hdr->nops is unused too right now, but.
But if we were to ever test with a nonzero callback tag, nops will get a
bad value.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index fb6ca0ace9b1..ea74149841e7 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -303,6 +303,7 @@ static int decode_cb_compound4res(struct xdr_stream *xdr, p = xdr_inline_decode(xdr, length + 4); if (unlikely(p == NULL)) goto out_overflow; + p += XDR_QUADLEN(length); hdr->nops = be32_to_cpup(p); return 0; out_overflow: |