From 03305949f9292839500453a408bedeb6bee58124 Mon Sep 17 00:00:00 2001
From: GangCao <gang.cao@intel.com>
Date: Thu, 7 Sep 2017 21:29:41 -0400
Subject: [PATCH] nvmf: only pass the msg to initialized thread

Change-Id: I73cf34e0184f67a855afe980f5645df25baf4714
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/377652
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 lib/nvmf/request.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/nvmf/request.c b/lib/nvmf/request.c
index 6365f9bbf..18ef4283b 100644
--- a/lib/nvmf/request.c
+++ b/lib/nvmf/request.c
@@ -69,8 +69,9 @@ spdk_nvmf_request_complete(struct spdk_nvmf_request *req)
 {
 	struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd;
 
-	if (cmd->opc == SPDK_NVME_OPC_FABRIC ||
-	    req->qpair->type == QPAIR_TYPE_AQ) {
+	if ((cmd->opc == SPDK_NVME_OPC_FABRIC ||
+	     req->qpair->type == QPAIR_TYPE_AQ) &&
+	    req->qpair->thread) {
 		/* Pass a message back to the originating thread. */
 		spdk_thread_send_msg(req->qpair->thread,
 				     spdk_nvmf_request_complete_on_qpair,