From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Tue, 24 Mar 2015 14:00:14 +0000 (+0100)
Subject: karo: tx6: return -EINVAL from tx6_pmic_init() if no PMIC is configured
X-Git-Tag: KARO-TX6-2015-03-24
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=36ed10cd4b2a0c5891e8460cd8e859b5d3a9b682

karo: tx6: return -EINVAL from tx6_pmic_init() if no PMIC is configured
---

diff --git a/board/karo/tx6/pmic.c b/board/karo/tx6/pmic.c
index bf31990201..2743dadd32 100644
--- a/board/karo/tx6/pmic.c
+++ b/board/karo/tx6/pmic.c
@@ -16,6 +16,7 @@
  */
 
 #include <common.h>
+#include <errno.h>
 #include <i2c.h>
 
 #include "pmic.h"
@@ -37,7 +38,7 @@ static struct {
 
 int tx6_pmic_init(void)
 {
-	int ret;
+	int ret = -ENODEV;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(i2c_addrs); i++) {