usb: gadget: f_tcm: Stall on invalid CBW

If the BOT command CBW is invalid, make sure to respond by setting
status endpoint STALL until the next proper CBW or reset.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/96022e2d5225f01a20263a4ba9c2e2c8a63328b8.1733876548.git.Thinh.Nguyen@synopsys.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>