From e67d470c11668f2a08061ec5fe4571e521ee0b47 Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Fri, 7 Dec 2007 12:17:35 +0000
Subject: [PATCH] Return success when trying to close a NULL device.

---
 suunto_vyper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/suunto_vyper.c b/suunto_vyper.c
index ef63abc..8c7a6e9 100644
--- a/suunto_vyper.c
+++ b/suunto_vyper.c
@@ -97,7 +97,7 @@ int
 suunto_vyper_close (vyper *device)
 {
 	if (device == NULL)
-		return SUUNTO_VYPER_ERROR;
+		return SUUNTO_VYPER_SUCCESS;
 
 	// Close the device.
 	if (serial_close (device->port) == -1) {