summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250/8250_lpss.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250/8250_lpss.c')
-rw-r--r--drivers/tty/serial/8250/8250_lpss.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c
index 0e43bdfb74..776ec1ef29 100644
--- a/drivers/tty/serial/8250/8250_lpss.c
+++ b/drivers/tty/serial/8250/8250_lpss.c
@@ -287,17 +287,14 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
return 0;
}
- rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL);
+ rx_param = devm_kmemdup(dev, &lpss->dma_param, sizeof(*rx_param), GFP_KERNEL);
if (!rx_param)
return -ENOMEM;
- tx_param = devm_kzalloc(dev, sizeof(*tx_param), GFP_KERNEL);
+ tx_param = devm_kmemdup(dev, &lpss->dma_param, sizeof(*tx_param), GFP_KERNEL);
if (!tx_param)
return -ENOMEM;
- *rx_param = lpss->dma_param;
- *tx_param = lpss->dma_param;
-
dma->fn = lpss8250_dma_filter;
dma->rx_param = rx_param;
dma->tx_param = tx_param;