From d4c1600c4e3e4f380f5582f8bfba97fb466a18ce Mon Sep 17 00:00:00 2001
From: Gabor Dozsa <gabor.dozsa@arm.com>
Date: Wed, 16 Mar 2016 16:23:42 +0000
Subject: [PATCH] misc: Fix argument handling for m5 initparam util

---
 util/m5/m5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/m5/m5.c b/util/m5/m5.c
index f773153da..118ac9447 100644
--- a/util/m5/m5.c
+++ b/util/m5/m5.c
@@ -86,7 +86,7 @@ parse_int_args(int argc, char *argv[], uint64_t ints[], int len)
 void
 parse_str_args_to_regs(int argc, char *argv[], uint64_t regs[], int len)
 {
-    if (argc > 1 || strlen(argv[0]) > len * sizeof(uint64_t))
+    if (argc > 1 || (argc > 0 && strlen(argv[0]) > len * sizeof(uint64_t)))
         usage();
 
     int i;