Although the callback tag is NULL, and hdr->nops is unused too right now, but, if a testing with callback tag is an non-zero, the nops will get a bad value. Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx> --- fs/nfsd/nfs4callback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index fb6ca0a..ea74149 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: -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
