[PATCH] USB: ftdi_sio: fix error message on close

[Johan Hovold]

Resubmitting read urb fails with -EPERM if completion handler runs while
urb is being killed on close. This should not be reported as an error.

Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
 drivers/usb/serial/ftdi_sio.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9c60d6d..b8ff7c5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1686,7 +1686,7 @@ static int ftdi_submit_read_urb(struct usb_serial_port *port, gfp_t mem_flags)
 			   urb->transfer_buffer_length,
 			   ftdi_read_bulk_callback, port);
 	result = usb_submit_urb(urb, mem_flags);
-	if (result)
+	if (result && result != -EPERM)
 		dev_err(&port->dev,
 			"%s - failed submitting read urb, error %d\n",
 							__func__, result);
-- 
1.6.5.3

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