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Commit e2b5cbfe authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: ftdi_sio: fix error message on close 



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: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 30fa3d8e

drivers/usb/serial/ftdi_sio.c

+1 −1
Original line number Diff line number Diff line
@@ -1720,7 +1720,7 @@ 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);