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    Subject[PATCH] USB: ftdi_sio: fix error message on close
    Date
    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>
    ---
    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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