USB: fix up merge of 6.4-rc4 into usb-next

The merge of 6.4-rc4 got the changes in drivers/usb/dwc3/gadget.c
completely incorrect, so fix it up properly.

Link: https://lore.kernel.org/r/f604f836-7858-6140-4ec1-9ba95cba6991@kernel.org


Fixes: 7e530d32 ("Merge 6.4-rc4 into usb-next")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>