On Wed, Feb 01, 2012 at 04:07:23PM -0500, Thomas Tuttle wrote:
> Signed-off-by: Thomas Tuttle <ttuttle@xxxxxxxxxxxx>
> ---
> drivers/usb/serial/qcserial.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
> index 26e3e30..5a817d6 100644
> --- a/drivers/usb/serial/qcserial.c
> +++ b/drivers/usb/serial/qcserial.c
> @@ -145,8 +145,12 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
> /* Gobi 2000 has a single altsetting, older ones have two */
> if (serial->interface->num_altsetting == 2)
> intf = &serial->interface->altsetting[1];
> - else if (serial->interface->num_altsetting > 2)
> + else if (serial->interface->num_altsetting > 2) {
> + dev_err(&serial->dev->dev,
> + "too many altsettings: %u",
> + serial->interface->num_altsetting);
Why would this happen? And what does spitting out an error do about it?
What are we supposed to do with this information?
thanks,
greg k-h
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