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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>
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@ -1720,7 +1720,7 @@ static int ftdi_submit_read_urb(struct usb_serial_port *port, gfp_t mem_flags)
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urb->transfer_buffer_length,
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urb->transfer_buffer_length,
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ftdi_read_bulk_callback, port);
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ftdi_read_bulk_callback, port);
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result = usb_submit_urb(urb, mem_flags);
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result = usb_submit_urb(urb, mem_flags);
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if (result)
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if (result && result != -EPERM)
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dev_err(&port->dev,
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dev_err(&port->dev,
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"%s - failed submitting read urb, error %d\n",
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"%s - failed submitting read urb, error %d\n",
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__func__, result);
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__func__, result);
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