USB: f_ncm: ncm_bitrate (speed) is unsigned

[  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>

diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 019bea8e09cceacd069f8b12dc25efb625cc5e5c..0d23c6c11a137d47787731442834dd2a2ff0fea6 100644 (file)
--- 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 *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;
        }