From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 19 Mar 2010 20:17:45 +0000 (-0400)
Subject: SUNRPC: Fix the return value of rpc_run_bc_task()
X-Git-Tag: firefly_0821_release~9833^2~2489^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ff0901f8036a1586037c30a365c9666e946af0f1;p=firefly-linux-kernel-4.4.55.git

SUNRPC: Fix the return value of rpc_run_bc_task()

Currently rpc_run_bc_task() will return NULL if the task allocation failed.
However the only caller is bc_send, which assumes that the return value
will be an ERR_PTR.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 154034b675bd..19c9983d5360 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -659,6 +659,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
 	task = rpc_new_task(&task_setup_data);
 	if (!task) {
 		xprt_free_bc_request(req);
+		task = ERR_PTR(-ENOMEM);
 		goto out;
 	}
 	task->tk_rqstp = req;