From 01455bb15bd673b81c68b6bcab8228a2a8bdff17 Mon Sep 17 00:00:00 2001
From: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Date: Tue, 22 Jan 2019 08:47:04 -0500
Subject: [PATCH] json_config: dont dereference when no next config entry

Change-Id: I83576452d9ece2445a52cb37524eab80bcb56d52
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441570
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 lib/event/json_config.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/event/json_config.c b/lib/event/json_config.c
index 44df6b4cd..f1b86a2f5 100644
--- a/lib/event/json_config.c
+++ b/lib/event/json_config.c
@@ -337,6 +337,7 @@ spdk_app_json_config_load_subsystem_config_entry(void *_ctx)
 	if (spdk_json_decode_object(ctx->config_it, jsonrpc_cmd_decoders,
 				    SPDK_COUNTOF(jsonrpc_cmd_decoders), &cfg)) {
 		params_end = spdk_json_next(ctx->config_it);
+		assert(params_end != NULL);
 		params_len = params_end->start - ctx->config->start + 1;
 		SPDK_ERRLOG("Failed to decode config entry: %*s!\n", (int)params_len, (char *)ctx->config_it);
 		spdk_app_json_config_load_done(ctx, -EINVAL);