Fix warnings

1 files changed, 2 insertions, 0 deletions

diff --git a/stm-uart.c b/stm-uart.c
index 6f49ce3..297718d 100644
--- a/stm-uart.c
+++ b/stm-uart.c
@@ -187,4 +187,6 @@ HAL_StatusTypeDef uart_send_hexdump(enum stm_uart_port port, const uint8_t *buf,
 	uart_send_number2(port, *(buf + i), 2, 16);
 	uart_send_string2(port, " ");
     }
+
+    return HAL_OK;
 }