From a96748a78212ed314eabedb3783fdda9f9810116 Mon Sep 17 00:00:00 2001
From: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Date: Tue, 22 Jan 2019 08:14:14 -0500
Subject: [PATCH] json_config: verify jsonrpc client request allocation

Change-Id: I9f2c95881a7ee36630d9b7d3e2347cf5b8bfb847
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441568
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/event/json_config.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/event/json_config.c b/lib/event/json_config.c
index 25c113531..44df6b4cd 100644
--- a/lib/event/json_config.c
+++ b/lib/event/json_config.c
@@ -439,6 +439,11 @@ spdk_app_json_config_load_subsystem(void *_ctx)
 		if (spdk_rpc_get_state() == SPDK_RPC_STARTUP) {
 			SPDK_DEBUG_APP_CFG("No more entries for current state, calling 'start_subsystem_init'\n");
 			req = spdk_jsonrpc_client_create_request();
+			if (!req) {
+				spdk_app_json_config_load_done(ctx, -ENOMEM);
+				return;
+			}
+
 			w = spdk_jsonrpc_begin_request(req, ctx->rpc_request_id++, "start_subsystem_init");
 			if (!w) {
 				spdk_jsonrpc_client_free_request(req);