From cc966d54144f31fde9f1698fb55f7a14005722e9 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Thu, 26 Mar 2020 16:04:50 +0900
Subject: [PATCH] module: Fix a printf format mismatch ("%s" vs int)

---
 examples/module/module_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/module/module_main.c b/examples/module/module_main.c
index dfffda420..896f68e77 100644
--- a/examples/module/module_main.c
+++ b/examples/module/module_main.c
@@ -46,6 +46,7 @@
 #include <sys/boardctl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
@@ -213,7 +214,7 @@ int main(int argc, FAR char *argv[])
   if (ret < 0)
     {
       fprintf(stderr, "ERROR: mount(%s,%s,romfs) failed: %s\n",
-              CONFIG_EXAMPLES_MODULE_DEVPATH, MOUNTPT, errno);
+              CONFIG_EXAMPLES_MODULE_DEVPATH, MOUNTPT, strerror(errno));
       exit(EXIT_FAILURE);
     }