Hi Johan, > Add the missing bulk-out endpoint sanity check to probe() to avoid > division by zero in bfusb_send_frame() in case a malicious device has > broken descriptors (or when doing descriptor fuzz testing). > > Note that USB core will reject URBs submitted for endpoints with zero > wMaxPacketSize but that drivers doing packet-size calculations still > need to handle this (cf. commit 2548288b4fb0 ("USB: Fix: Don't skip > endpoint descriptors with maxpacket=0")). > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> > --- > drivers/bluetooth/bfusb.c | 2 ++ > 1 file changed, 2 insertions(+) patch has been applied to bluetooth-next tree. Regards Marcel