On 23-10-26, Ahmad Fatoum wrote:
> On 26.10.23 16:43, Marco Felsch wrote:
> > Windows hosts do require the serial number to be set to any ascii string
> > to enumerate correctly. Set the serial number if provided or to "unset"
> > if not to provide a sane default which works for both hosts.
> >
> > Reported-by: Andrey Zhizhikin <andrey.zhizhikin@xxxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
>
> Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
>
> > ---
> > Changelog
> >
> > v2:
> > - adapt commit message
> > - use barebox_get_serial_number() and "unset"
> >
> > drivers/usb/gadget/udc/core.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
> > index b58498680ad1..e7cfa0d5d836 100644
> > --- a/drivers/usb/gadget/udc/core.c
> > +++ b/drivers/usb/gadget/udc/core.c
> > @@ -1204,7 +1204,7 @@ int usb_add_gadget(struct usb_gadget *gadget)
> > gadget->productname = xstrdup(barebox_get_model());
> > dev_add_param_string(&gadget->dev, "productname", NULL, NULL,
> > &gadget->productname, NULL);
> > - gadget->serialnumber = xstrdup("");
> > + gadget->serialnumber = xstrdup(barebox_get_serial_number() ? : "unset");
>
> Nitpick: xstrdup(NULL) == NULL, so the ternary could be moved out the xstrdup.
Thanks, didn't checked xstrdup(). @Sascha what's your preferred way?
Regards,
Marco
>
> > dev_add_param_string(&gadget->dev, "serialnumber", NULL, NULL,
> > &gadget->serialnumber, NULL);
> >
>
> --
> Pengutronix e.K. | |
> Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
>
>
