From 38da04786415a8a0584406619818abb7643c48d7 Mon Sep 17 00:00:00 2001
From: Vincent Dupont <vincent@otakeys.com>
Date: Thu, 29 Nov 2018 09:52:00 +0100
Subject: [PATCH] drivers/adcxx1c: fix SAUL return value in case of read error
---
drivers/adcxx1c/adcxx1c_saul.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/adcxx1c/adcxx1c_saul.c b/drivers/adcxx1c/adcxx1c_saul.c
index b2fe59686d..314c6babab 100644
--- a/drivers/adcxx1c/adcxx1c_saul.c
+++ b/drivers/adcxx1c/adcxx1c_saul.c
@@ -26,7 +26,9 @@
static int read_adc(const void *dev, phydat_t *res)
{
- adcxx1c_read_raw((const adcxx1c_t *)dev, res->val);
+ if (adcxx1c_read_raw((const adcxx1c_t *)dev, res->val)) {
+ return -ECANCELED;
+ }
res->unit = UNIT_NONE;
res->scale = 0;
--
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