From 7dbd9e3e56b67ab86ef9bb75ccc9f3e3400d2d5b Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Date: Wed, 8 Jan 2020 15:32:32 +0100
Subject: [PATCH] cpu/stm32f2/periph: adc_sample() now returns int32_t

---
 cpu/stm32f2/periph/adc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpu/stm32f2/periph/adc.c b/cpu/stm32f2/periph/adc.c
index 041979d681..ccaa90c438 100644
--- a/cpu/stm32f2/periph/adc.c
+++ b/cpu/stm32f2/periph/adc.c
@@ -111,7 +111,7 @@ int adc_init(adc_t line)
     return 0;
 }
 
-int adc_sample(adc_t line, adc_res_t res)
+int32_t adc_sample(adc_t line, adc_res_t res)
 {
     int sample;