From 4806f0505e3ab6cd1aedd0e79c81e3a87afb9b18 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Tue, 21 Nov 2017 20:30:08 +0100
Subject: [PATCH] libgpo: Fix CID 1422262 Explicit null dereferenced

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---
 libgpo/pygpo.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libgpo/pygpo.c b/libgpo/pygpo.c
index a54ddb98fe7..619985239cb 100644
--- a/libgpo/pygpo.c
+++ b/libgpo/pygpo.c
@@ -175,12 +175,16 @@ static int py_ads_init(ADS *self, PyObject *args, PyObject *kwds)
 	}
 
 	if (lp_obj) {
+		bool ok;
 		lp_ctx = pytalloc_get_type(lp_obj, struct loadparm_context);
 		if (lp_ctx == NULL) {
 			return -1;
 		}
+		ok = lp_load_initial_only(lp_ctx->szConfigFile);
+		if (!ok) {
+			return -1;
+		}
 	}
-	if (!lp_load_initial_only(lp_ctx->szConfigFile)) return -1;
 
 	if (self->cli_creds) {
 		realm = cli_credentials_get_realm(self->cli_creds);