diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 5d41075964f2c634afb21044b9c9c729c3b93be1..dba730d1801f67a1b68b83a56dc97330fbe5c07d 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1231,9 +1231,7 @@ static void lpuart_dma_rx_free(struct uart_port *port) struct lpuart_port, port); struct dma_chan *chan = sport->dma_rx_chan; - if (chan) - dmaengine_terminate_all(chan); - + dmaengine_terminate_all(chan); dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); kfree(sport->rx_ring.buf); sport->rx_ring.tail = 0;