uart: fix return value of send functions

[aversive.git] / modules / comm / uart / uart_send.c

diff --git a/modules/comm/uart/uart_send.c b/modules/comm/uart/uart_send.c
index 26bb2a3d694a0ab35a74c8cbf04a7fcea83b3718..e2faed1ec3ce9045415d4368de21181b19392a07 100644 (file)
--- a/modules/comm/uart/uart_send.c
+++ b/modules/comm/uart/uart_send.c
@@ -44,5 +44,5 @@ int uart_send(uint8_t num, char c)
                        while(uart_send_nowait(num, c) == -1);
                }
        }
-       return c;
+       return 0;
 }