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-rw-r--r--drivers/usb/renesas_usbhs/fifo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 4c086b1cda04..d891bff39d66 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -1072,7 +1072,11 @@ static void usbhsf_dma_init_pdev(struct usbhs_fifo *fifo)
1072static void usbhsf_dma_init_dt(struct device *dev, struct usbhs_fifo *fifo) 1072static void usbhsf_dma_init_dt(struct device *dev, struct usbhs_fifo *fifo)
1073{ 1073{
1074 fifo->tx_chan = dma_request_slave_channel_reason(dev, "tx"); 1074 fifo->tx_chan = dma_request_slave_channel_reason(dev, "tx");
1075 if (IS_ERR(fifo->tx_chan))
1076 fifo->tx_chan = NULL;
1075 fifo->rx_chan = dma_request_slave_channel_reason(dev, "rx"); 1077 fifo->rx_chan = dma_request_slave_channel_reason(dev, "rx");
1078 if (IS_ERR(fifo->rx_chan))
1079 fifo->rx_chan = NULL;
1076} 1080}
1077 1081
1078static void usbhsf_dma_init(struct usbhs_priv *priv, 1082static void usbhsf_dma_init(struct usbhs_priv *priv,