diff options
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4216fe33204a..310873895578 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1730,7 +1730,12 @@ call_allocate(struct rpc_task *task) req->rq_callsize = RPC_CALLHDRSIZE + (auth->au_cslack << 1) + proc->p_arglen; req->rq_callsize <<= 2; - req->rq_rcvsize = RPC_REPHDRSIZE + auth->au_rslack + proc->p_replen; + /* + * Note: the reply buffer must at minimum allocate enough space + * for the 'struct accepted_reply' from RFC5531. + */ + req->rq_rcvsize = RPC_REPHDRSIZE + auth->au_rslack + \ + max_t(size_t, proc->p_replen, 2); req->rq_rcvsize <<= 2; status = xprt->ops->buf_alloc(task); |