From 20aec106c081befed8713c8b40f8d85637455b69 Mon Sep 17 00:00:00 2001
From: "S.J.R. van Schaik" <stephan@whiteboxsystems.nl>
Date: Thu, 20 Jul 2017 16:17:15 +0200
Subject: [PATCH] stm32f0: usart: return EAGAIN

---
 source/drivers/usart_console.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/drivers/usart_console.c b/source/drivers/usart_console.c
index 1074422..2add190 100644
--- a/source/drivers/usart_console.c
+++ b/source/drivers/usart_console.c
@@ -120,7 +120,7 @@ int console_getline(struct usart_console *console, char *buf, size_t n)
 		*p = '\0';
 	}
 
-	return -E_AGAIN;
+	return -EAGAIN;
 }
 
 static ssize_t usart_read(void *cookie, char *buf, size_t n)