From a524b04f8cc05bb901598e76a3dd8f6b77c1cdb3 Mon Sep 17 00:00:00 2001
From: Gao feng <omarapazanadi@gmail.com>
Date: Mon, 4 Apr 2016 23:20:23 +0800
Subject: [PATCH] copy: return error when exec copy failed

Signed-off-by: Gao feng <omarapazanadi@gmail.com>
---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index 8ab9d7b..3d8530d 100644
--- a/src/util.c
+++ b/src/util.c
@@ -96,7 +96,7 @@ int hyper_copy_dir(char *src, char *dest) {
 		perror("exec copy directroy command failed");
 	}
 
-	return 0;
+	return -1;
 }
 
 int hyper_find_sd(char *addr, char **dev) {