From 34f31ff3f8a5ec33a4766c5c0e30d602eb14402e Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Wed, 16 Jun 2021 01:38:07 +0800
Subject: [PATCH] binfmt: Handle argv/argv[0] == NULL correctly in exec_module

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
---
 binfmt/binfmt_execmodule.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/binfmt/binfmt_execmodule.c b/binfmt/binfmt_execmodule.c
index 41002482f1..503de245c3 100644
--- a/binfmt/binfmt_execmodule.c
+++ b/binfmt/binfmt_execmodule.c
@@ -168,8 +168,17 @@ int exec_module(FAR const struct binary_s *binp,
 
   /* Initialize the task */
 
-  ret = nxtask_init(tcb, argv[0], binp->priority, NULL,
-                    binp->stacksize, binp->entrypt, &argv[1]);
+  if (argv && argv[0])
+    {
+      ret = nxtask_init(tcb, argv[0], binp->priority, NULL,
+                        binp->stacksize, binp->entrypt, &argv[1]);
+    }
+  else
+    {
+      ret = nxtask_init(tcb, filename, binp->priority, NULL,
+                        binp->stacksize, binp->entrypt, argv);
+    }
+
   binfmt_freeargv(argv);
   if (ret < 0)
     {