From 2c165aba366d4b22e7be02c723187795b91cf3e3 Mon Sep 17 00:00:00 2001
From: Deomid Ryabkov <rojer@cesanta.com>
Date: Fri, 16 Dec 2016 22:27:45 +0000
Subject: [PATCH] uart_intr_config should return ESP_OK on success

---
 components/driver/uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/driver/uart.c b/components/driver/uart.c
index 556e97baa..a2479f5db 100644
--- a/components/driver/uart.c
+++ b/components/driver/uart.c
@@ -447,7 +447,7 @@ esp_err_t uart_intr_config(uart_port_t uart_num, const uart_intr_config_t *intr_
     }
     UART[uart_num]->int_ena.val = intr_conf->intr_enable_mask;
     UART_EXIT_CRITICAL(&uart_spinlock[uart_num]);
-    return ESP_FAIL;
+    return ESP_OK;
 }
 
 //internal isr handler for default driver code.