From: Maciej Żenczykowski <maze@xxxxxxxxxx> commit 3370139745853f7826895293e8ac3aec1430508e upstream. [ 190.544755] configfs-gadget gadget: notify speed -44967296 This is because 4250000000 - 2**32 is -44967296. Fixes: 9f6ce4240a2b ("usb: gadget: f_ncm.c added") Cc: Brooke Basile <brookebasile@xxxxxxxxx> Cc: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> Cc: Felipe Balbi <balbi@xxxxxxxxxx> Cc: Lorenzo Colitti <lorenzo@xxxxxxxxxx> Cc: Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxx> Cc: Linux USB Mailing List <linux-usb@xxxxxxxxxxxxxxx> Acked-By: Lorenzo Colitti <lorenzo@xxxxxxxxxx> Signed-off-by: Maciej Żenczykowski <maze@xxxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210608005344.3762668-1-zenczykowski@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/gadget/function/f_ncm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -583,7 +583,7 @@ static void ncm_do_notify(struct f_ncm * data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget)); data[1] = data[0]; - DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget)); + DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget)); ncm->notify_state = NCM_NOTIFY_CONNECT; break; }