| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.12 085/173] USB: f_ncm: ncm_bitrate (speed) is unsigned | Date | Mon, 14 Jun 2021 12:26:57 +0200 |
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From: Maciej Żenczykowski <maze@google.com>
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@gmail.com> Cc: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Felipe Balbi <balbi@kernel.org> Cc: Lorenzo Colitti <lorenzo@google.com> Cc: Yauheni Kaliuta <yauheni.kaliuta@nokia.com> Cc: Linux USB Mailing List <linux-usb@vger.kernel.org> Acked-By: Lorenzo Colitti <lorenzo@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210608005344.3762668-1-zenczykowski@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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; }
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