drivers/serial/serial_dma.c: Fix typo error in uart_recvchars_dma()

2018-08-29 08:31:43 -06:00 · 2018-08-29 08:31:43 -06:00 · 51708745f6
parent d24f58c790
commit 51708745f6
1 changed files with 1 additions and 1 deletions
--- a/drivers/serial/serial_dma.c
+++ b/drivers/serial/serial_dma.c
@ -206,7 +206,7 @@ void uart_recvchars_dma(FAR uart_dev_t *dev)
  if (rxbuf->head == rxbuf->tail)
    {
      rxbuf->head = 0;
-      rxbuf->head = 0;
+      rxbuf->tail = 0;
    }

  /* Get the next head index and check if there is room to adding another