From 71700bb96047f68a0aae3932466fc7c9ad5ce6c0 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 30 Nov 2018 16:11:15 -0500 Subject: SUNRPC: Fix a memory leak in call_encode() If we retransmit an RPC request, we currently end up clobbering the value of req->rq_rcv_buf.bvec that was allocated by the initial call to xprt_request_prepare(req). Signed-off-by: Trond Myklebust --- net/sunrpc/clnt.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/sunrpc/clnt.c') diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e35d642558e7..c6782aa47525 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2309,6 +2309,7 @@ out_retry: task->tk_status = 0; /* Note: rpc_verify_header() may have freed the RPC slot */ if (task->tk_rqstp == req) { + xdr_free_bvec(&req->rq_rcv_buf); req->rq_reply_bytes_recvd = req->rq_rcv_buf.len = 0; if (task->tk_client->cl_discrtry) xprt_conditional_disconnect(req->rq_xprt, -- cgit v1.2.3