From bc1c831d3981019ce6b3cb293ca55ada79172111 Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Date: Fri, 19 May 2023 21:58:14 +0200
Subject: [PATCH] drivers/pcf857x: fix error handling

This fixes a typo/copy paste error in the error handling.
---
 drivers/pcf857x/pcf857x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pcf857x/pcf857x.c b/drivers/pcf857x/pcf857x.c
index f7f4e8b224..d74c4a8a18 100644
--- a/drivers/pcf857x/pcf857x.c
+++ b/drivers/pcf857x/pcf857x.c
@@ -141,7 +141,7 @@ int pcf857x_init(pcf857x_t *dev, const pcf857x_params_t *params)
 
     _release(dev);
 
-    return PCF857X_OK;
+    return res;
 }
 
 int pcf857x_gpio_init(pcf857x_t *dev, gpio_t pin, gpio_mode_t mode)