cpu/stm32f4: adapted UART driver

2015-10-20 16:27:05 +02:00 · 2015-10-20 16:27:05 +02:00 · 1eb63f20a7
commit 1eb63f20a7
parent 9741267d9d
1 changed files with 2 additions and 0 deletions
--- a/cpu/stm32f4/periph/uart.c
+++ b/cpu/stm32f4/periph/uart.c
@ -186,6 +186,8 @@ void uart_write(uart_t uart, const uint8_t *data, size_t len)
            dev = UART_2_DEV;
            break;
 #endif
+        default:
+            return;
    }

    for (size_t i = 0; i < len; i++) {