Use devm_kmemdup() helper to copy dma_param instead of doing it manually. Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx> --- drivers/tty/serial/8250/8250_lpss.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c index 0e43bdfb7459..776ec1ef29d6 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; -- 2.35.3
