Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
drivers/usb/renesas_usbhs/fifo.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 363fa56..7925509 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -313,8 +313,11 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
return 0;
ret = usbhs_pipe_is_accessible(pipe);
- if (ret < 0)
+ if (ret < 0) {
+ /* inaccessible pipe is not an error */
+ ret = 0;
goto usbhs_fifo_write_busy;
+ }
ret = usbhsf_fifo_barrier(priv, fifo);
if (ret < 0)
--
1.7.4.1
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