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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: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Johan Hovold 2009-11-22 17:01:13 +01:00 committed by Greg Kroah-Hartman
parent 30fa3d8ed0
commit e2b5cbfe77
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/serial/ftdi_sio.c
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@ -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);