On Wed, Sep 27, 2017 at 11:12:43AM +0200, Sascha Hauer wrote: > registering a multifunction device makes only sense when there's > at least one function configured. Just return otherwise. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > drivers/usb/gadget/autostart.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/usb/gadget/autostart.c b/drivers/usb/gadget/autostart.c > index 3fa43137fa..a27be899c3 100644 > --- a/drivers/usb/gadget/autostart.c > +++ b/drivers/usb/gadget/autostart.c > @@ -55,6 +55,10 @@ static int usbgadget_autostart(void) > > opts->create_acm = acm; > > + if (!opts->fastboot_opts.files && !opts->create_acm) { > + pr_warn("No functions to register\n"); > + return 0; > + } > > ret = usb_multi_register(opts); > if (ret) > -- > 2.11.0 > > Reviewed-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox