From ca208831e6161b79719ba5fc65bc08187cea6c29 Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@virtuozzo.com>
Date: Thu, 28 Mar 2019 16:09:37 +0800
Subject: [PATCH] sunrpc: make visible processing error in bc_svc_process()

mainline inclusion
from mainline-5.0-rc1
commit 8f7766c805d27a56e37cf7e108c2208649b44569
category: bugfix
bugzilla: 10609
CVE: NA

---------------------------

Force bc_svc_process() to generate debug message after processing errors

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 net/sunrpc/svc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d65f8d35de87..faf145df6c60 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1502,9 +1502,9 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
 	if (!proc_error) {
 		/* Processing error: drop the request */
 		xprt_free_bc_request(req);
-		return 0;
+		error = -EINVAL;
+		goto out;
 	}
-
 	/* Finally, send the reply synchronously */
 	memcpy(&req->rq_snd_buf, &rqstp->rq_res, sizeof(req->rq_snd_buf));
 	task = rpc_run_bc_task(req);
-- 
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