1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 5c5d18dcb6ac..539c933b335f 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -1009,7 +1009,7 @@ static int qe_uart_request_port(struct uart_port *port)
         rx_size = L1_CACHE_ALIGN(qe_port->rx_nrfifos * qe_port->rx_fifosize);
         tx_size = L1_CACHE_ALIGN(qe_port->tx_nrfifos * qe_port->tx_fifosize);
 
-        bd_virt = dma_alloc_coherent(NULL, rx_size + tx_size, &bd_dma_addr,
+        bd_virt = dma_alloc_coherent(port->dev, rx_size + tx_size, &bd_dma_addr,
                 GFP_KERNEL);
         if (!bd_virt) {
                 dev_err(port->dev, "could not allocate buffer descriptors\n");
@@ -1051,7 +1051,7 @@ static void qe_uart_release_port(struct uart_port *port)
                 container_of(port, struct uart_qe_port, port);
         struct ucc_slow_private *uccs = qe_port->us_private;
 
-        dma_free_coherent(NULL, qe_port->bd_size, qe_port->bd_virt,
+        dma_free_coherent(port->dev, qe_port->bd_size, qe_port->bd_virt,
                           qe_port->bd_dma_addr);
 
         ucc_slow_free(uccs);